1 pound Ground beef (93% lean or leaner)
1/2 teaspoon salt
1/4 teaspoon pepper
4 slices American cheese, cut in half
1/2 cup chopped onions
1/2 cup chopped mushrooms
2 large eggs, slightly beaten
8 whole wheat slider buns, split
Combine Ground beef, salt and pepper in large bowl, mixing lightly but thoroughly. Lightly shape into eight thin mini-patties. Heat large nonstick skillet over medium heat until hot. Add patties; cook 5 to 6 minutes or until instant-read thermometer inserted horizontally into center registers 160°F, turning once. Top each burger with half cheese slice. Remove burgers; keep warm.
Add onions and mushrooms to same skillet and cook for 2 to 4 minutes until tender. Add eggs and cook and stir 2 minutes until desired doneness. Season as desired.
Place burgers on bottoms of buns. Top burgers evenly with egg mixture. Close sandwiches.
Nutrition information per serving: 254 calories; 11 g fat (4 g saturated fat; 3 g monounsaturated fat); 98 mg cholesterol; 556 mg sodium; 19 g carbohydrate; 1 g fiber; 21 g protein; 4.3 mg niacin; 0.2 mg vitamin B6; 1.4 mcg vitamin B12; 1.5 mg iron; 16.3 mcg selenium; 3.3 mg zinc; 79.2 mg choline.