*Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
**Nutrient information is not available for all ingredients. Amount is based on available nutrient data.
(-)Information is not currently available for this nutrient. If you are following a medically restrictive diet, please consult your doctor or registered dietitian before preparing this recipe for personal consumption.
Combine yellow mustard, white vinegar, balsamic vinegar, water, sugar, chili powder, cayenne pepper, and black pepper in a saucepan; bring to a boil. Reduce heat to medium-low and simmer for 30 minutes. Add ketchup and soy sauce and simmer for 10 minutes more.