1. In skillet, brown ground beef, drain fat.
2. Add onions and cook until tender.
3. Add water, bouillon mix, salt and oatmeal.
4. Simmer together 10 minutes.
5. Layer meat in bottom of casserole or baking dish.
6. Top with mashed potatoes, brush with melted butter.
7. Sprinkle with paprika.
8. Bake at 325°F for 30 minutes.
9. Serve with gravy.