Grilled Mediterranean Vegetable Sandwich

Details

Ingredients

• 1 eggplant, sliced into strips
• 2 red bell peppers
• 2 tablespoons olive oil, divided
• 2 portobello mushrooms, sliced
• 3 cloves garlic, crushed
• 4 tablespoons mayonnaise
• 1 (1 pound) loaf focaccia bread