Tuna Casserole - cooking recipe

Ingredients

1 c. cooked elbow macaroni
1/2 c. chopped onion
1/4 c. chopped green pepper
3 Tbsp. butter or margarine
2 Tbsp. flour
1 1/4 c. milk
1/4 c. chopped pimento (optional)
1 (10 1/2 oz.) can cream of mushroom soup
1 (6 1/2 oz.) can tuna

Preparation

Cook macaroni according to directions; then drain.
Cook onion and pepper (optional) in butter or margarine until tender.
Add flour and blend.
Add milk.
Cook over low heat until thick; stir constantly.
Add pimento, soup and tuna.
Stir together.
Pour into greased 1 1/2-quart casserole dish.
Bake at 350\u00b0 for 30 minutes.