Easy Chicken Casserole is creamy and savory, made with chicken, onion, and bell peppers in a seasoned sauce and topped with Ritz crackers and cheddar cheese, perfectly cooked in 45 minutes!
Add 2 tablespoons of butter to a large skillet on medium heat and cook the chicken for 4-5 minutes on each side before removing the chicken to a plate and chopping roughly.
Add two more tablespoons of the butter with the onion, bell pepper, garlic and black pepper on medium heat and cook for 4-5 minutes until the onions are translucent.
Melt the remaining 4 tablespoons of butter and mix with the ritz crackers and cheddar cheese and sprinkle it over the chicken then bake for 30-35 minutes.
Note: click on times in the instructions to start a kitchen timer while cooking.