Spices For A Curry Sauce. Step 3 place blended onion mixture in a large. Puree the onion in a food processor or blender in batches until smooth.
Depending on which spices you combine, you will get a milder or spicier taste. Add curry powder, chinese 5 spice seasoning, and whisk to combine then stir in the soy sauce. Other spices commonly found within the blend are fenugreek, clove, mustard, black pepper, nutmeg or ginger.