1 chicken or 4 breast halves, cooked, boned and cut into bite-size pieces
1 pkg. small noodles, cooked in chicken broth
1/2 c. diced celery, cooked in chicken broth
1/2 c. diced green peppers, cooked in chicken broth
1 can cream of mushroom or cream of chicken soup
1 small can mushrooms
1 small can pimento
1/2 lb. sharp cheese, grated (save some for top)
1 small onion

Mix all ingredients.

Bake in a 350°F oven until bubbly (about 25 minutes). Top with remaining cheese and melt.