Barbecue-Style Portobellos

Ingredients

• 2 large portobello mushrooms
• 1/2 c (120 mL) vegetable juice
• 1/4 c (60 mL) apple juice concentrate
• 1/2 c (120 mL) roasted red peppers
• 1 tbsp (15 mL) reduced-sodium soy sauce
• 1 tbsp (15 mL) seasoned rice vinegar
• 2 tsp (10 mL) chili powder
• 1/2 tsp (2.5 mL) garlic powder
• 1/4 tsp (1.2 mL) black pepper