7 Large-Group Green Bean Casseroles for 20 With Frozen Beans, Cream & Onions

7 Large-Group Green Bean Casseroles for 20 With Frozen Beans, Cream & Onions

Classic Green Bean Casserole

classic green bean casserole

Classic Green Bean Casserole is a beloved dish often served at festive gatherings and family meals. This creamy, comforting casserole combines tender green beans with a savory mushroom sauce, all topped with crispy fried onions for a delightful crunch. It’s perfect for serving large groups, making it a staple at potlucks and holiday dinners.

Ingredient Quantity
Fresh green beans 3 pounds
Cream of mushroom soup 4 cans (10.5 oz each)
Milk 1 cup
Soy sauce 4 teaspoons
Black pepper 1 teaspoon
Fried onions 2 cups (plus extra for topping)
Shredded cheddar cheese 2 cups

Cooking Instructions

  1. Preheat the oven to 350°F (175°C).
  2. In a large pot, bring salted water to a boil and blanch the green beans for about 5 minutes, then drain and set aside.
  3. In a large mixing bowl, combine cream of mushroom soup, milk, soy sauce, and black pepper.
  4. Add the blanched green beans and 1 cup of fried onions to the mixture, stirring well to combine.
  5. Pour the mixture into a greased 3-quart baking dish and smooth the top.
  6. Bake in the preheated oven for 25 minutes.
  7. Remove from the oven, stir the casserole, and top with the remaining fried onions.
  8. Return to the oven and bake for an additional 10-15 minutes, or until the onions are golden brown and the casserole is bubbly.
  9. Serve warm and enjoy!
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Cheesy Green Bean and Mushroom Casserole

cheesy green bean casserole

Cheesy Green Bean and Mushroom Casserole is a delicious twist on the traditional green bean casserole, offering a rich and creamy blend of flavors enhanced by the addition of cheese. This comforting dish is perfect for large gatherings, combining tender green beans with a savory mushroom soup and plenty of melted cheese for an irresistible side that will please both family and friends.

Ingredient Quantity
Fresh green beans 3 pounds
Cream of mushroom soup 4 cans (10.5 oz each)
Milk 1 cup
Soy sauce 4 teaspoons
Black pepper 1 teaspoon
Fried onions 1 cup (plus extra for topping)
Shredded cheddar cheese 3 cups
Grated Parmesan cheese 1 cup

Cooking Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Blanch the fresh green beans in salted boiling water for about 5 minutes, then drain and set aside.
  3. In a large bowl, mix together the cream of mushroom soup, milk, soy sauce, black pepper, and both cheeses until well combined.
  4. Fold in the blanched green beans and half of the fried onions into the mixture.
  5. Transfer the mixture into a greased 3-quart baking dish and spread evenly.
  6. Bake in the preheated oven for 25 minutes.
  7. Remove from the oven, stir gently, and top with remaining fried onions.
  8. Bake for an additional 10-15 minutes, or until bubbly and golden brown.
  9. Serve warm and enjoy!
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Spicy Green Bean Casserole With Jalapeños

spicy green bean casserole recipe

Spicy Green Bean Casserole With Jalapeños adds a zesty kick to the classic holiday dish, making it a unique side perfect for large gatherings. Combining the crispness of green beans with a creamy, spicy sauce infused with jalapeños and topped with crispy onions, this casserole is sure to be a hit for those who enjoy a little heat with their meals.

Ingredient Quantity
Fresh green beans 3 pounds
Cream of mushroom soup 3 cans (10.5 oz each)
Milk 1 cup
Soy sauce 3 teaspoons
Black pepper 1 teaspoon
Diced jalapeños 1 cup (fresh or canned)
Fried onions 1 cup (plus extra for topping)
Shredded pepper jack cheese 2 cups
Grated cheddar cheese 1 cup

Cooking Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Blanch the fresh green beans in salted boiling water for about 5 minutes, then drain and set aside.
  3. In a large bowl, mix together the cream of mushroom soup, milk, soy sauce, black pepper, diced jalapeños, and both cheeses until well combined.
  4. Fold in the blanched green beans and half of the fried onions into the mixture.
  5. Transfer the mixture into a greased 3-quart baking dish and spread evenly.
  6. Bake in the preheated oven for 25 minutes.
  7. Remove from the oven, stir gently, and top with remaining fried onions.
  8. Bake for an additional 10-15 minutes, or until bubbly and golden brown.
  9. Serve warm and enjoy!
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Garlic Parmesan Green Bean Casserole

garlic parmesan green bean casserole

Garlic Parmesan Green Bean Casserole is a delicious twist on the traditional holiday favorite, featuring tender green beans coated in a rich, creamy garlic sauce and generously topped with crispy Parmesan cheese. This comforting dish is an excellent choice for large gatherings, offering a flavorful side that complements any main course.

Ingredient Quantity
Fresh green beans 3 pounds
Cream of mushroom soup 3 cans (10.5 oz each)
Milk 1 cup
Minced garlic 4 cloves
Black pepper 1 teaspoon
Grated Parmesan cheese 2 cups
Fried onions 1 cup (plus extra for topping)
Olive oil 2 tablespoons

Cooking Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Blanch the fresh green beans in salted boiling water for about 5 minutes, then drain and set aside.
  3. In a large bowl, combine cream of mushroom soup, milk, minced garlic, black pepper, and half of the Parmesan cheese.
  4. Fold the blanched green beans and half of the fried onions into the creamy mixture.
  5. Pour the mixture into a greased 3-quart baking dish and spread evenly.
  6. Bake in the oven for 25 minutes.
  7. Remove from the oven, stir gently, then top with remaining fried onions and Parmesan cheese.
  8. Bake for an additional 10-15 minutes or until bubbly and golden brown.
  9. Serve warm and enjoy!
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Bacon and Onion Green Bean Casserole

bacon green beans onion casserole

Bacon and Onion Green Bean Casserole is a savory variation of the classic casserole, combining the fresh taste of green beans with the rich, smoky flavor of bacon and the sweet, caramelized taste of onions. This dish makes for a crowd-pleasing side that adds a touch of indulgence to your holiday meal or any large gathering.

Ingredient Quantity
Fresh green beans 3 pounds
Cream of mushroom soup 3 cans (10.5 oz each)
Milk 1 cup
Bacon 1 pound
Onions 2 large, sliced
Black pepper 1 teaspoon
Fried onions 1 cup (for topping)
Olive oil 2 tablespoons

Cooking Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Cook the bacon in a skillet until crispy, then remove and chop. Reserve some bacon grease in the pan and sauté the sliced onions until golden.
  3. Blanch fresh green beans in salted boiling water for about 5 minutes, then drain and set aside.
  4. In a large bowl, mix cream of mushroom soup, milk, bacon, sautéed onions, and black pepper.
  5. Fold in the blanched green beans, then pour the mixture into a greased 3-quart baking dish.
  6. Bake for 25 minutes, then top with fried onions and bake for an additional 10-15 minutes or until bubbly and golden.
  7. Serve warm and enjoy!
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Herb-Seasoned Green Bean Casserole

herb infused green bean casserole

Herb-Seasoned Green Bean Casserole is a delightful twist on the traditional recipe, featuring fresh green beans enhanced with a variety of aromatic herbs that bring a fresh and vibrant flavor to this classic dish. This casserole is a perfect side for any large gathering, whether it’s a holiday feast or a family reunion, making it an excellent choice for serving a crowd.

Ingredient Quantity
Fresh green beans 3 pounds
Cream of mushroom soup 3 cans (10.5 oz each)
Milk 1 cup
Dried thyme 1 teaspoon
Dried rosemary 1 teaspoon
Garlic powder 1 teaspoon
Black pepper 1 teaspoon
Fried onions 1 cup (for topping)
Olive oil 2 tablespoons

Cooking Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Blanch fresh green beans in salted boiling water for about 5 minutes, then drain and set aside.
  3. In a large bowl, combine cream of mushroom soup, milk, dried thyme, dried rosemary, garlic powder, and black pepper.
  4. Fold in the blanched green beans, then pour the mixture into a greased 3-quart baking dish.
  5. Bake for 25 minutes, then top with fried onions and bake for another 10-15 minutes or until bubbly and golden.
  6. Serve warm and enjoy!
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Creamy Ranch Green Bean Casserole

creamy ranch green bean casserole

Creamy Ranch Green Bean Casserole is a tantalizing variation on the beloved classic, combining the earthy flavor of green beans with the zesty goodness of ranch seasoning. This dish is creamy, comforting, and packed with flavor, making it an ideal side for large gatherings and celebrations, ensuring that your guests will savor every bite.

Ingredient Quantity
Fresh green beans 3 pounds
Cream of chicken soup 3 cans (10.5 oz each)
Milk 1 cup
Ranch dressing mix 2 tablespoons
Shredded cheddar cheese 2 cups
Black pepper 1 teaspoon
Fried onions 1 cup (for topping)
Olive oil 2 tablespoons

Cooking Instructions

  1. Preheat the oven to 350°F (175°C).
  2. Blanch fresh green beans in salted boiling water for about 5 minutes, drain, and set aside.
  3. In a large bowl, mix together cream of chicken soup, milk, ranch dressing mix, shredded cheddar cheese, and black pepper.
  4. Fold in the blanched green beans and pour the mixture into a greased 3-quart baking dish.
  5. Bake for 25 minutes, then sprinkle fried onions on top and bake for an additional 10-15 minutes until bubbly and golden.
  6. 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.