Grilled Beef Kabobs - cooking recipe

Ingredients

1 1/2 lb. lean boneless beef sirloin steak
1/2 c. commercial reduced calorie Italian dressing
1/4 c. Burgundy or other dry red wine
12 boiling onions
12 large mushrooms
2 large sweet red peppers, seeded and cut into 1 1/2-inch pieces
2 medium zucchini, cut into 1-inch pieces
vegetable cooking spray

Preparation

Trim fat from steak; cut into 1-inch pieces and place in a zip-top heavy-duty plastic bag.
Combine Italian dressing and wine; pour over steak.
Seal bag and marinate in refrigerator 8 hours, turning bag occasionally.
Cook onions in boiling water to cover 3 minutes; drain well and set aside.