Ingredients
- Ground beef
- 1 onion
- butter
- jar of pizza sauce
- mozzarella cheese
- hamburger buns
Directions
- Slice the onions and caramelize them in butter in a skillet
- Make hamburger patties, season them as you like, and fry them in a skillet
- Heat the sauce in a sauce pan
- Toast the buns
- Dip the hamburgers in the sauce and put it on a bun
- Put cheese on burgers and place under broiler to melt.
- Top with onions