Ingredients

Burgers:

1 package (10 oz) portobello mushrooms, wiped clean

1 1/4 cups canned black beans, rinsed and drained

1/4 cup chopped green chiles

3 tsp Worcestershire sauce

1 1/2 tsp chili powder

1/2 tsp salt

1/4 tsp onion powder

3/4 cup breadcrumbs

1 egg

Vegetable-oil cooking spray

2 whole-grain pitas, halved

1 avocado, sliced

Salsa

Preparation

In a food processor, chop mushrooms into extra fine pieces. Add beans, chiles, Worcestershire, chili powder, salt, onion powder, breadcrumbs and egg; process until fully combined. Liberally coat a large nonstick pan with cooking spray. Form 4 patties, then gently place onto pan. Grill over medium heat 5 minutes per side, or until a crisp crust forms and the burger is heated through. Place each burger into a pita half with 1/4cup salsa and avocado slices.