Lazy Green Bean Casserole

Prep: 10 min Cook: 30 min Cuisine: American

A comforting green bean casserole featuring tender green beans, creamy mushroom soup, crispy onion topping, and sliced water chestnuts, perfect for family dinners or holiday gatherings.

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Ingredients

  • 1 (20 oz.) package frozen green beans or 1 quart green beans
  • 1 can golden mushroom soup
  • 1 onion
  • 2 tablespoons butter (for sautéing onion)

Instructions

  1. Cook green beans; drain.
  2. Add mushroom soup and sautéed onion to the green beans.
  3. Pour the mixture into a buttered Pyrex pan.
  4. Top with a can of onion rings.
  5. Bake for 30 minutes at 350°F.

Tips & Substitutions

For a creamier casserole, consider adding a cup of sour cream or cream cheese to the mushroom soup. You can replace the golden mushroom soup with cream of mushroom soup if that's what you have on hand. To save time, use pre-chopped onions or frozen diced onions instead of fresh ones. Don't forget to season with salt and pepper to enhance the flavors!

Serving Suggestions

This Lazy Green Bean Casserole serves as a delightful side dish for holiday meals or family gatherings. Pair it with roasted chicken or the Tasty Chuck Roast for a comforting dinner. It also complements a light salad, such as Dark Lady Salad, adding a nice contrast of flavors and textures on the plate.

Storage & Reheating

Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place the casserole in the oven at 350°F for about 15-20 minutes until heated through, or microwave individual portions. If the casserole appears dry, add a splash of broth or water before reheating.

Nutrition & Diet Analysis (per serving)

Each serving of Lazy Green Bean Casserole contains roughly 58 calories, with 2g protein, 10g carbohydrates, and 1g fat. It is an excellent source of vitamin A (65% of the Daily Value), and a good source of dietary fiber. It also contributes 3g of dietary fiber toward your daily target.

58 kcal 3% DV
Protein Fat Carbs

Macronutrients

Protein 1.7g 3% DV
Total Fat 1.3g 2% DV
Carbs 9.8g 4% DV
Fiber 3.3g 12% DV
Sugar 2.8g 6% DV

Electrolytes

Sodium 53.8mg 2% DV
Potassium 147.2mg 3% DV

Vitamins & Minerals

Vitamin A 583mcg 65% DV
Vitamin C 3.9mg 4% DV
Calcium 23.3mg 2% DV
Iron 0.7mg 4% DV
Diet fit Keto-friendly Under 400 cal Low-fat
Contains Milk

Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.

* % Daily Values based on a 2,000 calorie diet (FDA 2020).

Frequently Asked Questions

Can I use fresh green beans instead of frozen?

Yes, you can absolutely use fresh green beans! Just blanch them in boiling water for 3-5 minutes before draining and adding to the casserole. Fresh green beans will provide a crisper texture to the dish.

What can I substitute for onion rings on top?

If you don't have onion rings, consider using crushed crackers, breadcrumbs, or even fried shallots for a crunchy topping. You can also skip the topping altogether for a simpler version.

Is this recipe suitable for vegans?

To make this dish vegan, substitute the golden mushroom soup with a plant-based cream soup or a homemade cashew cream. Use a vegan butter alternative to sauté the onions, and top with vegan onion rings or a mixture of breadcrumbs and nutritional yeast for added flavor.

Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).

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