Grilled Portobello Mushroom Sandwich with Roasted Red Pepper

A delicious grilled portobello mushroom sandwich recipe with roasted red peppers. Portobello mushrooms make a great meat substitute for vegetarians. Grilled Portobello Mushroom Sandwich with Roasted Red Pepper makes one sandwich Ingredients: portobello mushroom cap 1/4 large red bell pepper extra virgin olive oil red wine salt freshly ground black pepper provolone cheese baby spinach leaves fresh tomato slice (preferably heirloom) pesto hamburger bun or Kaiser roll Preparation Instructions: 1. First ...