Chicken Tetrazzini - cooking recipe

Ingredients

3 chicken breasts
1/2 onion, diced
1 bell pepper, chopped
1 pkg. spaghetti
1 stick butter
5 Tbsp. flour
2 c. milk
2 c. shredded mild Cheddar cheese

Preparation

Cook chicken breasts and take off bones (save broth).
In a large bowl, put chicken (chopped), onion and bell pepper.
Salt and pepper to taste.