Korean-style BBQ Tofu
   
1/2 cup soy sauce
1/4 cup rice vinegar
1 T gochujang (Korean pepper paste)
2 teas sugar
2 cloves mashed garlic or more to taste

Combine all ingredients.  Heat to a boil, and pour over slices of
pressed firm tofu and marinate overnight. Cook with sesame oil over
outdoor grill, or indoors with a strong fan.