Vegetarian Portobello Burger Recipe

By Mollie Cox Bryan
Published on June 14, 2010
article image
Lori Dunn
For a vegetarian alternative, replace your burger with a grilled portobello mushroom.

Main Story:
Build a Better Burger

Portobello mushrooms are an efficient and tasty way to please everybody in the family or at a party. Anybody can use this portobello burger recipe, and meat-eaters love the mushroom on their meat patties. My friend Jennifer adapted this recipe from Cook This, Not That! Kitchen Survival Guide. 

Red Pepper Mayonnaise, recipe follows
Portobello caps
Olive oil
Balsamic vinegar

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