serves 4 ( 10 points +)
- 1 tsp. olive oil
- 3 onions, thinly sliced
- 2 tsp. sugar
- ¼ tsp. dried thyme
- 2 tsp. balsamic vinegar
- ¾ tsp. salt
- ¼ tsp. pepper
- 1 lb. flank steak
- 2 T. Dijon mustard or low fat mayo
- 8 slices Italian bread or rye bread
- 1 tomato, cut into 8 slices
Heat oil in a nonstick skillet. Add onions, sugar, and thyme. Cook, stirring occasionally until onions are golden, about 10 minutes. Add vinegar, ¼ tsp. salt and ⅛ tsp. pepper. Cook, stirring constantly until vinegar is evaporated. Remove from heat.
Meanwhile, spray broiler rack with cooking spray. Sprinkle steak with remaining salt and pepper.
Broil for 5 minutes per side or until desired doneness. Let stand for 5 minutes. Cut steak agains the grain.
Spread mustard or mayo on bread, then top with steak, onions and tomato.
adapted from " Weight Watcher's"