Skip to main content
Portobello Burgers with Avocado Mayonnaise
Photo: Amirali Mirhashemian

Portobello Burgers with Avocado Mayonnaise

9 ingredients 14 steps fandom
Share this recipe

Estimated Nutrition (whole recipe, rough)

662
Calories
40g
Protein
43g
Fat
33g
Carbs
What these numbers assume — 7 portions →
Ingredient Portion assumed kcal
Beef 100g cooked 250
Avocado 1 medium (150g) 240
Egg 1 large egg (50g) 78
Onion 1 medium (110g) 44
Red Bell Pepper 1 medium (119g) 31
Mushroom 1/2 cup sliced (35g) 15
Garlic 1 clove (3g) 4

Totals for the whole recipe, adding one typical portion per ingredient — listed above. Quantities in the recipe are not counted, so this is a rough guide only — not suitable for medical or dietary planning.

Ingredients

  • =
  • 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
  • Avocado Mayonnaise
  • 6 hamburger buns
  • 3 small California avocados, peeled and sliced
  • =

Directions

1

Coat mushrooms, bell pepper, and onion with cooking spray.

2

Grill onion in a WEBER Charcoal or Gas Barbecue, covered with grill lid, over medium-high heat (350 degrees to 400 degrees) 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.

3

Peel bell peppers and cut into strips.

4

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

5

Place mushrooms, bell pepper strips, and onion evenly on bottom halves of buns.

6

Top evenly with avocado slices and bun halves.

7

Makes 6 servings

8

Avocado Mayonnaise:

9

1 small California avocado, peeled and chopped

10

1/2 cup mayonnaise

11

2 tablespoons lemon juice

12

1/4 cup fresh basil leaves

13

1 garlic clove, minced

14

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

Recipe sourced from fandom

Curious what else pairs well?

Use our flavor tools to explore molecular pairings, find substitutes, and discover novel combinations.