Chicken Spaghetti

1 sm. box spaghetti noodles
1 1/2 to 2 c. chopped, cooked chicken
1/4 c. pimento
1/4 c. chopped green pepper
1/2 c. chopped onion
1/2 tsp. salt
1/8 tsp. pepper
1 (8 oz.) pkg. fresh mushrooms (sliced)
1 can chicken and mushroom soup
1/2 c. chicken broth
2 c. shredded American cheese

Cook spaghetti and drain. Saute green pepper, onion and mushrooms. Add the rest of the ingredients and mix. Place in a greased casserole dish. Cover and bake at 350 degrees for 45 minutes.