Balsamic Roasted Portobello Sandwich

Ingredients Needed for a Balsamic Roasted Portobello Sandwich

• 1 Package of Aunt Millie’s Hearth Onion Hamburger Buns
• 4 large Portobello mushrooms
• ½ cup balsamic salad dressing
• 2 red peppers, sliced
• 1 small red onion, sliced
• ½ cup low-fat mayonnaise
• ¼ cup Parmesan cheese
• juice of half a lemon
• salt and pepper, to taste

Directions | Yield: 4 servings of Balsamic Roasted Portobello Sandwiches

1. Preheat the oven or grill to 400°F.
2. Place mushrooms, peppers, and onions onto a large baking sheet. Drizzle the vegetables with the balsamic dressing and toss. Bake or grill until nicely browned.
3. Meanwhile, combine the mayonnaise, cheese, and lemon juice together in a small bowl. Salt and pepper to taste.
4. Spread 4 hamburger buns with the desired amount of Parmesan mayonnaise, and top each with grilled vegetables.
5. Serve immediately and enjoy your Balsamic Roasted Portobello Sandwich!