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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.
- 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.
- Stir: Stir to combine.
- Add to Casserole Dish: Pour the mixture into the prepared casserole dish.
- 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.
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Easy Green Bean Casserole
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: 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
Nutrition information is automatically calculated, so should only be used as an approximation.


















