- 3/4 lb extra-lean ground beef (or bison)
- 2 tbsp finely chopped onion
- 2 tbsp chili sauce
- 1 tsp Dijon mustard
- 4 slices (about 3/4 oz each) reduced-fat cheddar
- 4 whole-wheat hamburger buns
- Lettuce and tomato slices
- Mix first 4 ingredients. Form mixture into four 1-inch-thick patties. Broil 5 to 7 minutes on each side for medium to well-done burgers. Top each burger with a cheese slice right before removing from the oven. Transfer burgers onto buns, top with lettuce and tomato and serve.