7 “Best Ever” Green Bean Casseroles With Gruyère, Mushrooms & Thyme

7 “Best Ever” Green Bean Casseroles With Gruyère, Mushrooms & Thyme

Classic Gruyère Green Bean Casserole

gruy re green bean casserole recipe

Classic Gruyère Green Bean Casserole is a delightful twist on the traditional green bean casserole, incorporating the rich, nutty flavor of Gruyère cheese. This comforting dish combines fresh green beans, a creamy sauce, and crispy topping, making it a perfect side for holiday meals or family gatherings.

Ingredients Quantity
Fresh green beans 1 pound
Olive oil 2 tablespoons
Yellow onion, diced 1 medium
Garlic, minced 2 cloves
Mushrooms, sliced 8 ounces
Heavy cream 1 cup
Gruyère cheese, shredded 1 ½ cups
Soy sauce 1 tablespoon
Salt ½ teaspoon
Black pepper ¼ teaspoon
French fried onions 1 cup

Cooking Steps:

  1. Preheat your oven to 350°F (175°C).
  2. Blanch the green beans in boiling water for about 5 minutes, then drain and set aside.
  3. In a skillet, heat olive oil over medium heat, sauté the onions and garlic until softened, about 3 minutes. Add sliced mushrooms and cook until browned.
  4. Stir in heavy cream, 1 cup of Gruyère cheese, soy sauce, salt, and pepper into the skillet and mix well.
  5. Combine the green beans with the mushroom mixture and transfer it all to a greased baking dish.
  6. Top with the remaining Gruyère cheese and French fried onions.
  7. Bake in the oven for approximately 25-30 minutes or until bubbly and golden brown on top. Enjoy!
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Creamy Mushroom and Thyme Casserole

creamy mushroom green bean casserole

Creamy Mushroom and Thyme Casserole is a rich and savory green bean dish that elevates the classic recipe by combining fresh green beans with a decadent cream sauce infused with earthy mushrooms and aromatic thyme. This flavorful casserole is perfect for any occasion, bringing warmth and comfort to your table.

Ingredients Quantity
Fresh green beans 1 pound
Olive oil 2 tablespoons
Shallots, diced 2 medium
Garlic, minced 2 cloves
Mushrooms, sliced 10 ounces
Heavy cream 1 cup
Thyme, fresh or dried 1 tablespoon
Salt ½ teaspoon
Black pepper ¼ teaspoon
Parmesan cheese, grated ½ cup
French fried onions 1 cup

Cooking Steps:

  1. Preheat your oven to 350°F (175°C).
  2. Blanch the green beans in boiling water for about 5 minutes, then drain and set aside.
  3. In a skillet, heat olive oil over medium heat, and sauté shallots and garlic until softened, about 3 minutes. Add sliced mushrooms and cook until browned.
  4. Stir in heavy cream, thyme, salt, and pepper, mixing well to combine.
  5. Fold the green beans into the mushroom mixture and transfer it all to a greased baking dish.
  6. Top with grated Parmesan cheese and French fried onions.
  7. Bake in the oven for approximately 25-30 minutes or until bubbly and golden brown on top. Enjoy!
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French Onion Inspired Green Bean Casserole

green bean casserole twist

French Onion Inspired Green Bean Casserole is a delightful twist on the traditional green bean casserole, combining the rich flavors of caramelized onions and creamy goodness with tender green beans. This dish is perfect for holiday dinners or family gatherings, offering a savory and comforting option that will impress your guests.

Ingredients Quantity
Fresh green beans 1 pound
Butter 2 tablespoons
Onions, thinly sliced 2 large
Garlic, minced 2 cloves
Beef broth 1 cup
Heavy cream ¾ cup
Thyme, fresh or dried 1 tablespoon
Salt ½ teaspoon
Black pepper ¼ teaspoon
Gruyère cheese, grated 1 cup
French fried onions 1 cup

Cooking Steps:

  1. Preheat the oven to 350°F (175°C).
  2. In a skillet, melt butter and sauté onions until caramelized, about 15 minutes. Add garlic and cook for another minute.
  3. Stir in beef broth, heavy cream, thyme, salt, and pepper, mixing until well combined.
  4. Blanch the green beans for 5 minutes, then drain and fold them into the onion mixture.
  5. Transfer to a greased baking dish, sprinkle with Gruyère cheese, and top with French fried onions.
  6. Bake for 25-30 minutes until bubbly and golden. Serve warm and enjoy!
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Gruyère and Bacon Green Bean Bake

bacon and gruy re casserole

Gruyère and Bacon Green Bean Bake is a sumptuous twist on the classic green bean casserole that incorporates crispy bacon and rich Gruyère cheese for a flavor-packed experience. This dish brings a savory touch to your dining table, making it perfect for holiday meals or any gathering where you want to impress your guests.

Ingredients Quantity
Fresh green beans 1 pound
Bacon, chopped 6 slices
Butter 2 tablespoons
Garlic, minced 2 cloves
Heavy cream ¾ cup
Gruyère cheese, grated 1 cup
Salt ½ teaspoon
Black pepper ¼ teaspoon
French fried onions 1 cup

Cooking Steps:

  1. Preheat the oven to 350°F (175°C).
  2. In a skillet, cook the chopped bacon until crispy. Remove and drain on paper towels, leaving a bit of bacon fat in the skillet.
  3. In the same skillet, melt butter and sauté garlic for 1 minute.
  4. Stir in heavy cream, salt, and pepper, mixing until well combined.
  5. Blanch the green beans for 5 minutes, then drain and fold them into the cream mixture along with the crispy bacon.
  6. Transfer the mixture to a greased baking dish, sprinkle with Gruyère cheese, and top with French fried onions.
  7. Bake for 25-30 minutes until bubbly and golden. Serve warm and enjoy!
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Vegan-Friendly Gruyère Style Green Bean Casserole

vegan green bean casserole

Vegan-Friendly Gruyère Style Green Bean Casserole is a delightful and hearty dish that captures the essence of the traditional green bean casserole while being completely plant-based. With a creamy sauce made from cashews and a blend of seasonings that mimic the flavor of Gruyère cheese, this casserole is perfect for vegan diners and a great alternative for everyone at the table!

Ingredients Quantity
Fresh green beans 1 pound
Raw cashews 1 cup
Nutritional yeast ¼ cup
Vegetable broth 1 cup
Garlic, minced 2 cloves
Olive oil 2 tablespoons
Lemon juice 1 tablespoon
Salt ½ teaspoon
Black pepper ¼ teaspoon
French fried onions 1 cup

Cooking Steps:

  1. Preheat the oven to 350°F (175°C) and grease a baking dish.
  2. Soak the cashews in water for at least 30 minutes; then drain and blend them with vegetable broth, nutritional yeast, garlic, olive oil, lemon juice, salt, and pepper until smooth.
  3. Blanch the green beans in boiling water for 5 minutes, then drain and fold them into the cashew cream mixture.
  4. Transfer the mixture to the baking dish, top with French fried onions, and bake for 25-30 minutes until bubbly and golden.
  5. Serve warm and enjoy your vegan-friendly dish!
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Cheesy Spinach and Green Bean Casserole

cheesy vegetable casserole recipe

Cheesy Spinach and Green Bean Casserole is a rich and satisfying dish that combines the classic flavors of cheese and vegetables with a creamy sauce. This casserole is perfect for family gatherings or cozy dinners, offering a delightful twist on the traditional green bean casserole by incorporating nutritious spinach and a cheesy topping that is sure to please everyone at the table.

Ingredients Quantity
Fresh green beans 1 pound
Fresh spinach 2 cups
Cheddar cheese, shredded 1 cup
Cream of mushroom soup 1 can (10.5 oz)
Milk ½ cup
Garlic powder ½ teaspoon
Onion powder ½ teaspoon
Salt ½ teaspoon
Black pepper ¼ teaspoon
French fried onions 1 cup

Cooking Steps:

  1. Preheat the oven to 350°F (175°C) and lightly grease a baking dish.
  2. Blanch the green beans in boiling water for 5 minutes, then drain and set aside.
  3. In a bowl, combine the cream of mushroom soup, milk, garlic powder, onion powder, salt, and pepper, stirring until well mixed.
  4. In a large bowl, add the green beans, spinach, half of the cheddar cheese, and the soup mixture, tossing to combine.
  5. Transfer the mixture to the greased baking dish, top with remaining cheddar cheese and French fried onions.
  6. Bake for 25-30 minutes until bubbly and golden brown. Serve warm and enjoy!
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Italian Herb and Gruyère Green Bean Medley

elegant green bean medley

Italian Herb and Gruyère Green Bean Medley is a delightful and elegant twist on the classic green bean casserole. This dish brings together the freshness of green beans with the aromatic flavors of Italian herbs, all enveloped in a creamy Gruyère cheese sauce. It’s a perfect side dish for gatherings, adding a sophisticated touch to any dinner table.

Ingredients Quantity
Fresh green beans 1 pound
Gruyère cheese, shredded 1 cup
Heavy cream ½ cup
Parmesan cheese, grated ¼ cup
Olive oil 2 tablespoons
Garlic, minced 2 cloves
Italian seasoning 1 teaspoon
Salt ½ teaspoon
Black pepper ¼ teaspoon
Bread crumbs ½ cup

Cooking Steps:

  1. Preheat the oven to 375°F (190°C) and lightly grease a baking dish.
  2. Trim the green beans and blanch them in boiling water for 3-4 minutes, then drain and set aside.
  3. In a saucepan, heat olive oil over medium heat, add minced garlic, Italian seasoning, salt, and pepper; cook until fragrant.
  4. Stir in the heavy cream and half of the Gruyère cheese, mixing until melted and smooth.
  5. In a bowl, combine the blanched green beans with the cheese sauce, then transfer the mixture to the baking dish.
  6. Top with remaining Gruyère cheese, grated Parmesan, and bread crumbs.
  7. Bake for 25-30 minutes or until the top is golden brown and bubbly. Serve warm and enjoy!

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Hi! I’m Emily. I’m a cozy‑kitchen tinkerer turning everyday ingredients into crave‑worthy plates—quick sizzles, bright flavors, and zero fuss, always with a smile. Playlist on, whisk in hand, I chase comfort that tastes a little sparkly and a lot homemade—playful, practical, and unapologetically delicious.