Portobello Mushroom Burger

Ingredients

• 1 cup baby arugula 
• 4  hamburger buns split toasted
• 0.5 cup mayonnaise 
• 2 teaspoons mustard coarse-grained
• 0.3 cup olive oil 
• 1 tablespoon pesto prepared
• 4  portobello mushroom caps cleaned
• 12 ounce roasted peppers red drained
• 4 servings salt and pepper black freshly ground

Equipment

• bowl
• grill

Directions

1. Preheat grill to medium-high heat.
2. Brush mushrooms caps with olive oil; sprinkle evenly with salt and pepper. Grill mushrooms, smooth side down, covered with grill lid, for 6 to 8 minutes, or until tender.
3. In a small bowl, combine mayonnaise, pesto, mustard, 1/4 teaspoon salt and 1/4 teaspoon pepper.
4. Spread mixture evenly over cut sides of buns. Divide arugula evenly over bottom halves of buns. Top each evenly with peppers.
5. Place mushrooms caps over peppers. Cover with tops of buns.