Fork Lift Portabella Veggie Burger Patty Recipe

Ingredients

• 1 tablespoon vegetable oil, divided
• 3 portabella mushrooms, gills removed, small diced
• ¼ cup small-diced yellow onion
• 2 cloves garlic, minced
• ¼ teaspoon cracked black pepper
• 2 tablespoons tapioca flour
• 2 tablespoons soy sauce
• 1 tablespoon water
• ½ cup rice flour, divided