Chicken a la King

3 cups cooked chicken, chopped
1/2 cup green pepper, chopped
1/4 cup onion, chopped
1/2 cup celery, chopped
1 2 ounce jar pimento
1 4 ounce can mushrooms and pieces, drained
2 10 ounce cans cream of chicken or mushroom soup
1 10 ounce package frozen peas

Combine all ingredients except peas in crockpot. Stir to mix well. Cover and cook on low 6 to 7 hours. 1 hour before serving, turn to high and add peas.