Preheat oven to 375˚F (190˚C)
Mix the onion powder, nutritional yeast, soy sauce, maple syrup, vegetable oil and liquid smoke. Pour over tofu slices and marinate for a few minutes.
Place tofu slices on a lightly oiled baking pan.
Bake 15 minutes OR UNTIL THE TOFU IS CRISPY.
Serve on bread and top with vegan mayonnaise, tomato slices and lettuce.
