Grilled Portobello Burgers Recipe

Grilled Portobello Burgers Recipe

Ingredients

Makes 4 burgers

• 2 tablespoons olive oil
• 1 tablespoon balsamic vinegar
• 1/4 teaspoon sugar
• 1/4 teaspoon salt
• 1/8 teaspoon freshly ground black pepper
• 4 large portobello mushroom caps, lightly rinsed and patted dry
• 4 slices red onion
• 4 Kaiser rolls, halved horizontally or other burger rolls
• 8 large fresh basil leaves
• 4 slices ripe tomato

Method

1. Preheat the grill or broiler
2. In a small bowl, combine the oil, vinegar, sugar, salt and pepper
3. Set aside
4. Place the mushroom caps and onion slices on the hot grill and cook until grilled on both sides, turning once, about 10 minutes total
5. Brush the tops of the mushrooms and onion with the vinaigrette and keep warm
6. Place the rolls cut-side down on the grill and lightly toast, about 1 minute
7. Layer an onion slice and mushroom onto the bottom half of each roll
8. Top each with two basil leaves and a tomato slice
9. Drizzle with any remaining vinaigrette and cover each burger with the roll tops
10. Serve immediately

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