5-Ingredient Green Bean Casserole

[Alyssa Rivers]

Thanksgiving doesn’t have to mean a long grocery list or an expensive meal. This 5-ingredient green bean casserole is simple, affordable, and full of classic flavor. It proves that comfort food can be easy and still taste amazing.

Old School Comfort Made Even Easier​

• Quick and Easy: Ready in minutes and perfect for busy holiday cooking.
• 5 Simple Ingredients: Nothing fancy, just a few pantry staples that taste great together.
• Throwback Recipe: A cozy classic that tastes just like Grandma used to make.

Green Bean Casserole Ingredients​

• Canned Green Beans: Drain them well!
• Salt and Pepper: Season to taste or use seasoned salt if you prefer.
• Crispy Fried Onions: You can find these at any grocery store, but if you can’t find them, make my homemade Crispy Onion Strings.
• Make it Cheesy: Add a handful of shredded cheddar cheese before baking.
• Add Mushrooms: Add mushrooms for added flavor & texture.
• Topping Variations: You could use breadcrumbs or panko breadcrumbs instead of crispy onions.

5 Ingredient Green Bean Casserole Recipe​

Getting ready for Thanksgiving dinner can feel stressful, especially when food prices are high. This recipe keeps it simple with just a few ingredients and the same cozy taste you love.

1. Combine: Preheat the oven to 350°F, then spray a 2-quart baking dish with nonstick cooking spray. Add green beans, cream of mushroom soup, milk, salt, and ground black pepper to a mixing bowl.
2. Stir: Stir to combine.
3. Add to Casserole Dish: Pour the mixture into the prepared casserole dish.
4. Bake: Top with French fried onions and bake for about 25 minutes, until bubbly and golden brown.

Alyssa’s Pro Tip​

Feeding a bigger crowd? Double the recipe and bake it in a 9×13 inch dish.

Print

Easy Green Bean Casserole​

Creamy and comforting with just five ingredients this easy green bean casserole delivers classic flavor everyone loves.
Course Side Dish
Cuisine American
Keyword 5 ingredient green bean salad, easy green bean casserole recipe, green bean casserole recipe, thanksgiving
Prep Time 10 minutes minutes
Cook Time 25 minutes minutes
Total Time 35 minutes minutes
Servings 6 servings
Calories 13kcal
Author Alyssa Rivers

Ingredients​

• 2 (15-ounce) cans cut green beans drained
• 1 (10.5-ounce) can condensed cream of mushroom soup
• ½ cup milk
• 1 (2.8-ounce) can French-fried onions
• salt and ground black pepper to taste

Instructions​

• Preheat the oven to 350 degrees Fahrenhei and spray a 2-quart baking dish with nonstick cooking spray.
• In a large bowl, add 2 (15-ounce) cans cut green beans, 1 (10.5-ounce) can condensed cream of mushroom soup, ½ cup milk, and salt and ground black pepper to taste.
• Stir to combine, then pour the mixture into the prepared casserole dish.
• Sprinkle the top of the casserole with 1 (2.8-ounce) can French-fried onions and bake until bubbly, about 25 minutes.

Notes​

Storage, Reheating & Make Ahead Instructions

• Storage: Store cooled leftovers in an airtight container in the refrigerator for 3–5 days.
• Reheating: Warm leftovers in the microwave until heated through.
• Make Ahead: Assemble the casserole without the crispy fried onions. Cover tightly with plastic wrap and refrigerate for up to 2 days. When ready to bake, remove the plastic wrap, add the onions, and bake as directed.

Nutrition​

Calories: 13kcal | Carbohydrates: 1g | Protein: 1g | Fat: 1g | Saturated Fat: 0.4g | Polyunsaturated Fat: 0.02g | Monounsaturated Fat: 0.1g | Cholesterol: 2mg | Sodium: 11mg | Potassium: 31mg | Fiber: 0.01g | Sugar: 1g | Vitamin A: 33IU | Vitamin C: 0.1mg | Calcium: 25mg | Iron: 0.02mg

More Thanksgiving Sides On A Budget​

Dressings, Sauces, and Dips

Easy Turkey Gravy​

15 minutes



Side Dishes

Mashed Sweet Potatoes​

1 hour 10 minutes



Side Dishes

The Easiest Cranberry Sauce​

15 minutes



Rolls

1-Hour Rolls​

1 hour 3 minutes