Tuna Casserole - cooking recipe

Ingredients

1 pkg. egg noodles, cooked
1 can tuna, drained
1 medium onion, chopped
1 can English peas, drained
1 can cream of mushroom soup
1/2 stick margarine
salt and pepper to taste

Preparation

Saute onion in margarine and combine all ingredients in a buttered baking dish.
Bake at 350\u00b0 for 25 minutes.