1. In large skillet, toast oats over medium-high heat, stirring, until golden brown, about 3 minutes. Transfer to food processor, pulse until coarsely powdered.

2. In same skillet, heat 2 tbsp of Garlic King, onion, salt and pepper; stirring occasionally, until light golden, about 4 minutes. Transfer to food processor, Add egg and half the mustard; pulse until combined. 

3. Transfer to bowl; stir in ground soy and shape into 4 patties. 

4. In skillet, heat remaining Garlic King  (2 tbsp) and cook patties; turning once, until crisp and golden, about 4 minutes per side.

5. Stir mayonnaise with remaining mustard; spread over buns. Serve garnished with lettuce, tomato and cheese.