Marinated Flank Steak - cooking recipe

Ingredients

1 (2/3 ounce) packet Good Seasons Italian dressing, & recipe mix
1/4 cup red wine vinegar
3 tablespoons water
1/2 cup vegetable oil
1 teaspoon Dijon mustard
1 lb beef flank steak
2 medium green peppers, cut into strips
1 large onion, sliced

Preparation

Whisk together first 5 ingredients, making a marinade.
Score steak on both sides; place in a shallow dish or resealable plastic bag. Add 1/2 cup of the marinade and cover dish/seal bag. (Keep the rest of the marinade separate as you will use that for the peppers/onions tomorrow).
Refrigerate overnight to marinate; drain and discard marinade.
Preheat broiler. Place stead on rack of broiler pan. Broil 4-6 inches from heat for 8-10 minutes on each side until cooked through.
In the meanwhile, saute peppers and onions in the remaining marinade in a skillet until crisp-tender.
With knife slanted, cut steak across the grain into think slices. Serve topped with veggie mixture.