1: Combine walnut and mushroom meat, chickpeas, red onion, green bell pepper, BBQ seasoning, and breadcrumbs in a bowl.
2: Shape the mixture into burger patties.
3: Prepare sweet potato fries by cutting the sweet potato and tossing it with cornstarch, sea salt, and Pharm to Soul seasoning.
4: Bake the fries at 425°F for 20 minutes, flipping halfway through.
5: Cook the burgers in a pan or on a grill until heated through.
6: Serve burgers topped with vegan mayo, lettuce, tomatoes, and sliced avocado.