Created by ImPat on September 7, 2020
Step 1: Heat the oil in a sauce pan over a medium heat and add onion, ginger and garlic and sauté for 2-3 minutes and then add curry powder, stir until fragrant, then stir in the flour and cook until sandy.
Step 2: Gradually whisk in the stock until smooth, then add in the soy sauce, honey and simmer, whisking occasionally for about 8-10 minutes and then stir in the vinegar and keep warm.