Ham and Cheese Casserole

Ingredients:
2 Tbsp. butter
1/2 cup onion, chopped
1 can cream of mushroom soup
2 cups Swiss cheese
1/2 cup sour cream
1/2 cup green pepper
2 cups cooked ham
8 ounce package noodles, cooked

Directions:
Cook noodles and drain. Saute onions in butter. Add remaining ingredients and onions to noodles. Combine all ingredients well and bake at 350 degrees until cheese is melted.