Grilled Portobello Burgers

Total Time: 25 mins Preparation Time: 15 mins Cook Time: 10 mins

Ingredients

• Servings: 4
• 2 tablespoons olive oil
• 1 tablespoon balsamic vinegar
• 1/4 teaspoon sugar
• 1/4 teaspoon salt
• 1/8 teaspoon fresh ground black pepper
• 4 large portobello mushroom caps, lightly rinsed and patted dry
• 4 slices red onions
• 4 kaiser rolls, halved horizontally
• 8 large fresh basil leaves
• 4 slices ripe tomatoes

Recipe

• 1 preheat the grill or broiler.
• 2 in a small bowl, combine the oil, vinegar, sugar, salt, and pepper; set aside.
• 3 place the mushroom caps and onion slices on the hot grill and cook until grilled on both sides, turning once, about 10 minutes total.
• 4 brush the tops of the mushrooms and onion with the vinaigrette and keep warm.
• 5 place the rolls cut side down on the grill and lightly toast, about 1 minute.
• 6 layer an onion slice and mushroom onto the bottom half of each roll.
• 7 top each with two basil leaves and a tomato slice.
• 8 drizzle with any remaining vinaigrette and cover each burger with the roll tops.
• 9 serve immediately.