Portobello Burgers with Avocado Mayonnaise - Recipes Wiki

By pattie_d

Ingredients

• Avocado mayonnaise:
• 6 portobello mushroom caps
• 2 red bell peppers, seeded and halved
• 1 purple onion, cut into 1/2-inch thick slices
• all natural PAM garlic flavor cooking and seasoning spray
• 6 hamburger buns
• 3 small California avocados, peeled and sliced
• 1 small California avocado, peeled and chopped
• 1/2 cup mayonnaise
• 2 tablespoons lemon juice
• 1/4 cup fresh basil leaves
• 1 garlic clove, minced

Preparation

Step 1

Coat mushrooms, bell pepper, and onion with cooking spray.
Grill onion in a Weber charcoal or gas barbecue, covered with grill lid, over medium-high heat (350 degrees to 400 °F) 8 minutes on each side.
Grill mushrooms 5 minutes on each side.

Place bell pepper skin side down and grill for 4 to 5 minutes.
Peel bell peppers and cut into strips.

Spread avocado mayonnaise on cut sides of buns; place on cooking grate, and grill 1 minute.

Place mushrooms, bell pepper strips, and onion evenly on bottom halves of buns.
Top evenly with avocado slices and bun halves.

Avocado mayonnaise:
Process all ingredients in a food processor until smooth, stopping to scrape down sides.
Cover and chill 2 hours, if desired.