Servings: 4 Prep Time: 15 Min. Cook Time: 20 Min. Marinate Time: 6 Hrs. What you need: + 1 lb. beef top round steak, cut 1-in. thick + 2 medium red onions, cut into 8 wedges each + 1 lb. asparagus, trimmed + 3 Tbsp. prepared red wine vinaigrette + salt and pepper + 1/3 c. prepared red wine vinaigrette + 1/2…
