8 oz can tomato sauce
1/3 C water
1/2 t chili powder
1 t cumin
1 t dried onion
1 T white vinegar
1/2 t garlic powder
1/2 t salt
1/4 t paprika
1/4 t sugar
1/4 t cayenne powder

Put everything together in a pot and simmer at a low temperature
for 15-20 minutes.

May be kept in refrigerator for several days