Hamburger Casserole - cooking recipe

Ingredients

1 lb. ground beef
1 onion, chopped
1 tsp. oregano
salt and pepper to taste
1 can mushroom soup
1 pkg. cooked macaroni
1 c. sour cream
1 c. grated Mozzarella cheese

Preparation

Cook the beef and onion until light in color. Add remaining ingredients.
Mix well and bake.