Ingredients

1 lb lean ground beef
2 tbsp Dijon mustard
2 tbsp olive oil
2 tbsp dried oregano
5 garlic cloves, pressed
freshly ground black pepper, to taste
sliced tomatoes for topping
sliced mild or red onions for topping

Directions

1. Mix together beef, mustard, oil, oregano, garlic and black pepper. Form into 4 burgers.
2. Preheat grill, and add burgers. Cook until meat is no longer pink in center. Alternatively, broil in oven.
3. Serve in big, warmed crusty rolls with tomato and onion slices.