sweet & sour sauce (mustard) 甜酸酱(芥末)

This is another version of sweet & sour sauce using english mustard as one of the main ingredients.


ingredients:

1 tsp english mustard
4 tbsp tomato sauce, ketchup
1 tsp oyster sauce
1 tsp soy sauce
3 tbsp sugar
1 tsp vinegar
some cooked sesame seeds