Homemade Mushroom Burgers

Ingredients (20)

• 1.5 pounds cremini mushrooms
• 3-4 dried shiitake mushrooms
• 1/2 cup white onion, diced
• 1 cup breadcrumbs
• 2 eggs
• 1/2 cup oat flour (or other flour)
• 1/3 cup Parmesan cheese, grated
• 1/2 teaspoon cayenne pepper
• 2 tablespoons soy sauce
• 2 tablespoons fresh parsley, chopped
• 2 tablespoons olive oil
• Pinch of salt
• 2 cups breadcrumbs (for forming patties)
• Burger fixings:
• Buns
• Swiss cheese
• Tomatoes
• Red Onion
• Pea Sprouts
• Avocado