Good-Cooking - Barbecued Carne Asada

Ingredients

• 1 cup lime juice
• 1/2 cup vegetable juice cocktail
• 1/4 cup chopped onion
• 1 tablespoon snipped fresh parsley or 1 teaspoon dried parsley flakes
• 2 cloves garlic, minced
• 1/2 teaspoon salt
• 1/4 teaspoon pepper
• 1 (1 1/2 pound) beef flank steak
• 2 sweet red or green peppers, cut into thin strips
• 1 large onion, thinly sliced
• 1 tablespoon butter
• 12 (8-inch) flour tortillas
• 3/4 cup salsa
• 3/4 cup prepared guacamole