Portobello Mushroom Burger Recipe - Average Betty

Portobello Mushroom Burger Recipe - Average Betty

www.averagebetty.com

Vegetarian satisfaction in a burger! Marinated Portobello Mushrooms with balsamic glaze, melted provolone, and a fresh spread—all packed into a customizable sandwich.

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Ingredients

  • 1 large Portobello Mushroom
  • 1 TBSP balsamic vinegar
  • 1 TBSP olive oil
  • pepper & salt to taste
  • 2 “wheels” sliced onion
  • 1/4 of a medium red bell pepper, sliced (or similar)
  • provolone cheese (or similar)
  • lettuce
  • tomato

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