Ingredients:
2 large portobello mushrooms, stems and gills removed
Balsamic vinegar
2 whole wheat buns
Roasted red peppers
Grilled onions
Spinach leaves
Mozzarella cheese
Spicy mustard
Tomato slices
Directions:
1. Heat the grill or grill pan if doing it inside. Brush the mushrooms with balsamic vinegar.
2. Cook both sides until tender and juicy.
3. Toast the whole wheat buns.
4. Place the mushroom on the bun, top with cheese, red peppers, onions, spinach, mustard, and tomato slices.
