1 lb. hamburger
1/2 c. chopped onion
1/4 tsp. pepper
1 tsp. salt
1/2 tsp. oregano
4-5 c. sliced potatoes
1 can Cheddar cheese
1 can tomato soup
1 c. milk
Pepperoni
Parmesan cheese
Mozzarella cheese

Preheat oven to 350 degrees. Brown hamburger and onion. Add seasonings, soup and milk. Layer with potatoes. Top with pepperoni. Bake 1 1/2 hours. Sprinkle with cheese. Heat until melted.