I want a recipe of black pepper sauce for the restaurant's western-style kitchen, which uses oxtail soup as the ingredients.

beef stock 25cc, 2 tbsps of cream, 1 tbsps of Meilin spicy soy sauce, 3 tbsps of minced onion, 2 tbsps of minced garlic, 1 tsp of corn flour, 1 tsp of sugar, 1 tsp of salt and 1 tbsps of coarse black pepper powder

Practice

1. Stir-fry the minced onion with a little cream until it is cooked and soft, and add coarse black pepper powder to stir-fry.

2. Add other materials and bring to a boil.