7 Green Bean Casserole With Oat Milk Recipes With Vegan Butter, Mushrooms and Crispy Onions

I’ve recently discovered the magic of green bean casserole, especially when it’s made with oat milk and vegan butter. The combination of sautéed mushrooms and crispy onions elevates the dish, making it both hearty and satisfying. I’ve put together seven unique recipes that showcase this twist on a classic favorite. Trust me, these recipes are definitely worth exploring, and I can’t wait to share them with you.

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Classic Vegan Green Bean Casserole

vegan green bean casserole recipe

Classic Vegan Green Bean Casserole is a delicious and comforting dish perfect for gatherings, holiday meals, or weeknight dinners. This plant-based version maintains the traditional flavors and creamy texture of the classic recipe, using simple ingredients to create a delightful casserole that everyone can enjoy.

Ingredients Quantity
Fresh green beans 1 pound
Olive oil 2 tablespoons
Yellow onion 1, diced
Garlic cloves 3, minced
All-purpose flour 1/4 cup
Vegetable broth 2 cups
Unsweetened plant-based milk 1 cup
Soy sauce 2 tablespoons
Salt 1 teaspoon
Black pepper 1/2 teaspoon
Crispy fried onions 1 cup

Cooking Instructions:

  1. Prepare the Green Beans: Trim the ends off the fresh green beans and cut them into 1-2 inch pieces. Bring a large pot of water to a boil, then add the green beans. Blanch them for about 3-5 minutes until they are bright green and slightly tender. Drain and set aside.
  2. Sauté the Onions and Garlic: In a large skillet, heat the olive oil over medium heat. Add the diced yellow onion and sauté for about 5 minutes until it becomes translucent. Stir in the minced garlic and cook for an additional 1-2 minutes until fragrant.
  3. Make the Sauce: Sprinkle the all-purpose flour over the sautéed onions and garlic, stirring to coat. Gradually whisk in the vegetable broth and bring the mixture to a simmer. Allow it to simmer for 5-7 minutes until it thickens, stirring occasionally.
  4. Add the Remaining Ingredients: Once the sauce has thickened, add the unsweetened plant-based milk, soy sauce, salt, and black pepper. Stir well to combine and continue to heat through for another 2-3 minutes.
  5. Combine with Green Beans: Add the blanched green beans to the skillet and mix until they are well coated with the sauce.
  6. Transfer to Casserole Dish: Pour the green bean mixture into a greased 9×13 inch casserole dish, spreading it evenly.
  7. Top with Crispy Onions: Sprinkle the crispy fried onions evenly over the top of the green bean mixture.
  8. Bake the Casserole: Preheat your oven to 350°F (175°C). Bake the casserole for 25-30 minutes, or until heated through and the crispy onions are golden brown.
  9. Serve and Enjoy: Remove the casserole from the oven and let it cool slightly before serving. This tasty vegan green bean casserole is perfect as a side dish for any meal!
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Creamy Mushroom Green Bean Casserole

creamy mushroom green bean casserole

Creamy Mushroom Green Bean Casserole is a rich and savory dish that elevates the classic green bean casserole with the addition of earthy mushrooms and a luxurious creamy sauce. Perfect for family gatherings or holiday feasts, this casserole features tender green beans smothered in a velvety mushroom sauce, topped with crispy fried onions for an irresistible crunch.

Ingredients Quantity
Fresh green beans 1 pound
Olive oil 2 tablespoons
Yellow onion 1, diced
Garlic cloves 3, minced
Mushrooms 8 ounces, sliced
All-purpose flour 1/4 cup
Vegetable broth 1.5 cups
Unsweetened plant-based milk 1 cup
Soy sauce 2 tablespoons
Salt 1 teaspoon
Black pepper 1/2 teaspoon
Crispy fried onions 1 cup
Fresh thyme (optional) 1 teaspoon, chopped

Cooking Instructions:

  1. Prepare the Green Beans: Rinse the fresh green beans and trim their ends, then cut them into 1-2 inch pieces. Bring a pot of salted water to a boil, add the green beans, and blanch for 3-4 minutes until they are bright green and slightly tender. Drain and set aside.
  2. Sauté the Onions and Garlic: In a large skillet, heat the olive oil over medium heat. Add the diced yellow onion and sauté for about 5 minutes, stirring occasionally until the onions are translucent. Add the minced garlic and cook for an additional 1-2 minutes until fragrant.
  3. Cook the Mushrooms: Add the sliced mushrooms to the skillet and continue to sauté for about 5-7 minutes until they are soft and have released their moisture. Stir occasionally to ensure even cooking.
  4. Make the Sauce: Sprinkle the all-purpose flour over the sautéed mushroom mixture, stirring well to coat the ingredients. Gradually whisk in the vegetable broth and bring the mixture to a gentle simmer. Allow it to simmer for about 5 minutes, stirring frequently, until the sauce starts to thicken.
  5. Add the Creaminess: Stir in the unsweetened plant-based milk, soy sauce, salt, and black pepper. If desired, add the chopped fresh thyme for added flavor. Heat through for an additional 2-3 minutes, allowing the flavors to meld.
  6. Combine with Green Beans: Add the blanched green beans to the mushroom sauce, stirring gently until they are well coated and evenly distributed in the sauce.
  7. Transfer to Casserole Dish: Preheat your oven to 350°F (175°C). Pour the green bean and mushroom mixture into a greased 9×13 inch casserole dish, spreading it out evenly.
  8. Top with Crispy Onions: Evenly sprinkle the crispy fried onions over the top of the green bean casserole mixture.
  9. Bake the Casserole: Place the casserole in the preheated oven and bake for 25-30 minutes, or until the casserole is heated through and the crispy onions are golden brown.
  10. Serve and Enjoy: Allow the casserole to cool for a few minutes before serving. Enjoy this creamy mushroom green bean casserole as a comforting side dish at your next meal!
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Spicy Vegan Green Bean Casserole

spicy vegan green bean casserole

Spicy Vegan Green Bean Casserole is a delicious twist on the classic comfort dish that brings heat and flavor to the forefront. This casserole features tender green beans enveloped in a zesty, creamy sauce with a hint of spice, all topped with crispy breadcrumbs for an extra crunch. It’s a perfect side dish for parties, gatherings, or even a cozy family dinner.

Ingredients Quantity
Fresh green beans 1 pound
Olive oil 2 tablespoons
Yellow onion 1, diced
Garlic cloves 3, minced
Red bell pepper 1, diced
Jalapeño pepper 1, diced (remove seeds for less heat)
All-purpose flour 1/4 cup
Vegetable broth 1.5 cups
Coconut milk 1 cup
Soy sauce 2 tablespoons
Chili powder 1 teaspoon
Cayenne pepper 1/4 teaspoon (adjust for spice preference)
Salt 1 teaspoon
Black pepper 1/2 teaspoon
Panko breadcrumbs 1 cup
Fresh cilantro (optional) 1 tablespoon, chopped

Cooking Instructions:

  1. Prepare the Green Beans: Rinse the fresh green beans and trim the ends. Cut them into 1-2 inch pieces. Bring a pot of salted water to a boil, then add the green beans. Blanch for 3-4 minutes until they are bright green but still crisp. Drain and set aside.
  2. Sauté the Vegetables: In a large skillet, heat the olive oil over medium heat. Add the diced yellow onion and cook for about 5 minutes until the onion is translucent. Stir in the minced garlic, red bell pepper, and jalapeño pepper, continuing to sauté for another 2-3 minutes until the peppers are tender.
  3. Create the Sauce: Sprinkle the all-purpose flour over the sautéed vegetables, stirring well to coat. Gradually whisk in the vegetable broth, and bring the mixture to a gentle simmer. Allow it to simmer for about 5 minutes, stirring often, until the sauce starts to thicken.
  4. Add Creaminess and Spice: Lower the heat and stir in the coconut milk, soy sauce, chili powder, cayenne pepper, salt, and black pepper. Mix well and heat through for an additional 2-3 minutes, allowing the flavors to combine.
  5. Combine with Green Beans: Add the blanched green beans to the sauce mixture and stir until the green beans are evenly coated.
  6. Prepare for Baking: Preheat the oven to 350°F (175°C). Transfer the green bean mixture into a greased baking dish. In a small bowl, combine the panko breadcrumbs with a pinch of salt and any remaining olive oil. Sprinkle the breadcrumb mixture evenly over the green bean casserole.
  7. Bake: Place the casserole in the preheated oven and bake for about 20-25 minutes, or until the breadcrumbs are golden and crispy.
  8. Garnish and Serve: Once done, remove from the oven and let it cool slightly. If desired, garnish with chopped fresh cilantro before serving. Enjoy your spicy vegan green bean casserole!
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Garlic Herb Green Bean Casserole

garlic herb green bean casserole

Garlic Herb Green Bean Casserole is a flavorful and aromatic spin on the traditional green bean casserole. This delightful dish features fresh green beans mixed with a savory garlic and herb-infused cream sauce, baked to perfection with a crunchy topping. It’s an ideal side for holiday dinners or any gathering where you want to impress your guests with a comforting, home-cooked meal.

Ingredients Quantity
Fresh green beans 1 pound
Olive oil 2 tablespoons
Garlic cloves 4, minced
Yellow onion 1, diced
Vegetable broth 1 cup
Almond milk (or other non-dairy milk) 1 cup
All-purpose flour 1/4 cup
Dried thyme 1 teaspoon
Dried rosemary 1 teaspoon
Salt 1 teaspoon
Black pepper 1/2 teaspoon
Panko breadcrumbs 1 cup
Nutritional yeast (optional) 2 tablespoons
Fresh parsley (optional, for garnish) 1 tablespoon, chopped

Cooking Instructions:

  1. Prepare the Green Beans: Rinse the fresh green beans and trim the ends. Cut them into 1-2 inch pieces. Bring a pot of salted water to a boil, then add the green beans. Blanch for 4-5 minutes until they are bright green but still crisp. Drain and set aside.
  2. Sauté the Aromatics: In a large skillet, heat the olive oil over medium heat. Add the minced garlic and diced yellow onion. Sauté for about 5 minutes, stirring occasionally until the onion is translucent and fragrant.
  3. Make the Cream Sauce: Sprinkle the all-purpose flour over the sautéed garlic and onion. Stir well to coat the mixture. Gradually pour in the vegetable broth and almond milk, whisking continuously to avoid lumps. Bring the mixture to a gentle simmer and let it cook for about 5 minutes until thickened.
  4. Add Herbs and Seasoning: Once the sauce has thickened, add the dried thyme, dried rosemary, salt, and black pepper. Stir to combine all the flavors and heat through for an additional 1-2 minutes.
  5. Combine with Green Beans: Add the blanched green beans to the cream sauce and stir until the green beans are fully coated and evenly distributed.
  6. Prepare for Baking: Preheat the oven to 350°F (175°C). Transfer the green bean mixture into a greased baking dish.
  7. Add the Topping: In a small bowl, mix the panko breadcrumbs with nutritional yeast (if using) for a cheesy flavor. Sprinkle the breadcrumb mixture evenly over the green bean casserole.
  8. Bake the Casserole: Place the baking dish in the preheated oven and bake for about 25-30 minutes, or until the breadcrumbs are golden and crispy.
  9. Serve and Garnish: Remove from the oven and let it cool for a few minutes. Optionally, sprinkle chopped fresh parsley on top before serving. Enjoy your delicious Garlic Herb Green Bean Casserole!
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Cheesy Vegan Green Bean Casserole

cheesy vegan green bean casserole

Cheesy Vegan Green Bean Casserole is a luscious and satisfying plant-based twist on the classic holiday dish. This version uses creamy cashew cheese and a variety of vegetables to bring rich flavors and textures to the table. Topped with crispy fried onions, this casserole is sure to be a hit with both vegans and non-vegans alike!

Ingredients Quantity
Fresh green beans 1 pound
Raw cashews, soaked 1 cup
Nutritional yeast 1/4 cup
Garlic powder 1 teaspoon
Onion powder 1 teaspoon
Lemon juice 2 tablespoons
Vegetable broth 1 cup
Salt 1 teaspoon
Black pepper 1/2 teaspoon
Fresh mushrooms, sliced 1 cup
Yellow onion, diced 1 medium
Olive oil 2 tablespoons
Panko breadcrumbs 1 cup
Crispy fried onions 1/2 cup
Fresh parsley (optional, for garnish) 1 tablespoon, chopped

Cooking Instructions:

  1. Prepare the Green Beans: Rinse the fresh green beans and trim the ends. Cut them into 1-2 inch pieces. Bring a pot of salted water to a boil, then add the green beans. Blanch for 4-5 minutes until they are bright green but still crisp. Drain and set aside.
  2. Make the Cashew Cheese: In a blender, combine the soaked raw cashews, nutritional yeast, garlic powder, onion powder, lemon juice, vegetable broth, salt, and black pepper. Blend until smooth and creamy. If the mixture is too thick, add a little more vegetable broth to achieve your desired consistency.
  3. Sauté the Vegetables: In a large skillet, heat the olive oil over medium heat. Add the diced yellow onion and sliced mushrooms. Sauté for about 5-7 minutes until the mushrooms are tender and the onion is translucent.
  4. Combine with Green Beans: Add the blanched green beans to the skillet with the onions and mushrooms. Pour the cashew cheese sauce over the mixture and stir well to ensure everything is evenly coated.
  5. Prepare for Baking: Preheat the oven to 350°F (175°C). Transfer the green bean mixture into a greased baking dish.
  6. Add Toppings: Sprinkle the panko breadcrumbs evenly over the top of the casserole. Then, add the crispy fried onions for an added crunch.
  7. Bake the Casserole: Place the baking dish in the preheated oven and bake for 25-30 minutes, or until the casserole is bubbly and the top is golden brown.
  8. Serve: Remove from the oven and let it cool for a few minutes. Garnish with fresh parsley if desired, then scoop and serve warm to delight your guests. Enjoy your Cheesy Vegan Green Bean Casserole!
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Mediterranean Green Bean Casserole

mediterranean green bean casserole

Mediterranean Green Bean Casserole is a delightful and flavorful twist on the traditional green bean casserole. Infused with Mediterranean spices, this dish incorporates roasted tomatoes, olives, and feta cheese, creating a unique and vibrant flavor profile. It’s a great option for any gathering, offering a fresh approach that is sure to please both your taste buds and your guests.

Ingredients Quantity
Fresh green beans 1 pound
Cherry tomatoes, halved 1 cup
Kalamata olives, pitted 1/2 cup
Feta cheese, crumbled 1 cup
Garlic, minced 2 cloves
Red onion, diced 1 medium
Olive oil 3 tablespoons
Dried oregano 1 teaspoon
Salt 1 teaspoon
Black pepper 1/2 teaspoon
Panko breadcrumbs 1 cup
Fresh parsley (optional, for garnish) 1 tablespoon, chopped

Cooking Instructions:

  1. Prepare the Green Beans: Start by rinsing the fresh green beans under cold water and trimming off the ends. Cut them into 1-2 inch pieces. Bring a pot of salted water to a boil, then blanch the green beans for 4-5 minutes until they are bright green and slightly tender but still crisp. Drain and set aside.
  2. Roast the Cherry Tomatoes: Preheat your oven to 400°F (200°C). On a baking sheet, toss the halved cherry tomatoes with 1 tablespoon of olive oil and a pinch of salt and pepper. Roast in the oven for about 15-20 minutes until they are soft and slightly caramelized. Remove from the oven and set aside.
  3. Sauté the Vegetables: In a large skillet, heat the remaining 2 tablespoons of olive oil over medium heat. Add the diced red onion and minced garlic. Sauté for about 4-5 minutes or until the onion becomes translucent and fragrant.
  4. Combine Ingredients: Add the blanched green beans, roasted cherry tomatoes, Kalamata olives, and dried oregano to the skillet. Stir well to combine all the ingredients. Season with salt and black pepper to taste.
  5. Prepare for Baking: Transfer the mixture to a greased baking dish. Sprinkle the crumbled feta cheese evenly over the top of the casserole.
  6. Add Toppings: Evenly distribute the panko breadcrumbs over the feta cheese layer to create a crispy topping.
  7. Bake the Casserole: Place the baking dish in the preheated oven and bake for 20-25 minutes until the casserole is heated through and the panko breadcrumbs are golden brown and crunchy.
  8. Garnish and Serve: Once baked, remove the casserole from the oven and let it cool slightly. Garnish with freshly chopped parsley before serving. Enjoy your Mediterranean Green Bean Casserole!
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Truffle Infused Green Bean Casserole

truffle infused gourmet casserole recipe

Truffle Infused Green Bean Casserole is an elegant and luxurious take on the classic comfort food. This dish enriches traditional flavors with the earthy aroma of truffle oil, adding depth and sophistication to the familiar creaminess of the sauce and the crispness of the green beans. Perfect for special occasions or holiday gatherings, this casserole is sure to impress your guests and elevate your dining experience.

Ingredients Quantity
Fresh green beans 1 pound
Cream of mushroom soup 1 can (10.5 oz)
Milk 1/2 cup
Truffle oil 1-2 tablespoons
Fried onions 1 cup
Garlic, minced 2 cloves
Salt 1 teaspoon
Black pepper 1/2 teaspoon
Panko breadcrumbs 1 cup
Parmesan cheese, grated 1/2 cup
Fresh parsley (optional, for garnish) 1 tablespoon, chopped

Cooking Instructions:

  1. Prepare the Green Beans: Rinse the fresh green beans under cold water, trimming off the ends. Cut them into 1-2 inch pieces. Bring a large pot of salted water to a boil, then blanch the green beans for 4-5 minutes, until they are bright green and slightly tender but still crisp. Drain and set aside.
  2. Prepare the Casserole Mixture: In a large mixing bowl, combine the cream of mushroom soup, milk, truffle oil, minced garlic, salt, and black pepper. Mix well until all ingredients are fully combined.
  3. Add Green Beans: Add the blanched green beans to the mixture and stir until they are evenly coated with the creamy truffle sauce.
  4. Assemble the Casserole: Preheat your oven to 350°F (175°C). Transfer the green bean mixture into a greased 9×13 inch baking dish. Spread it out evenly.
  5. Top with Fried Onions: Evenly sprinkle the fried onions over the top of the green bean mixture for added crunch.
  6. Add Breadcrumbs and Cheese: Mix the panko breadcrumbs and grated Parmesan cheese together in a small bowl. Evenly distribute this mixture over the fried onions, creating a crispy topping.
  7. Bake the Casserole: Place the baking dish in the preheated oven and bake for 25-30 minutes until the casserole is bubbly and the top is golden brown.
  8. Serve: Once out of the oven, let the casserole sit for a few minutes before serving. Garnish with freshly chopped parsley if desired. Enjoy your delicious Truffle Infused Green Bean Casserole!