Ingredients
Equipment
Method
Make the casserole
- Heat the oven to 350°F.
- Use the softened butter to grease a 9x13-inch baking dish.
- In a large bowl, stir together the cream of mushroom soup, milk, and black pepper until smooth.
- Stir in the chicken, green beans, and cheddar until evenly coated.
- Spread the mixture in the prepared dish.
- Bake uncovered for 25–30 minutes, until the center reaches 165°F and the edges are bubbling.
Top and finish
- Sprinkle the French-fried onions evenly over the casserole.
- Bake for 5–8 minutes, until the onions are golden.
- Let the casserole rest for 5 minutes before serving.
Notes
Drain the thawed green beans well to keep the casserole from becoming watery. Refrigerate leftovers in an airtight container for up to 3 days; freezing is not recommended because the creamy sauce can separate. For a gluten-free option, use gluten-free condensed soup and French-fried onions.
