Did you know that the Japanese curry roux, so beloved in katsu curry, is actually a thicker, sweeter adaptation of British curry powder? And that Thai curries get their character from fresh pastes, not dry powders? Our workaround is firmly in the Indo-British lineage, perfect for stews and sauces.
21 homemade spice blends to keep on hand - Foodventures Abroad
A fun fact: in the 1800s, British grocer Cross & Blackwell packaged curry powder in decorative tins to imply exotic luxury. You are now creating that same sense of discovery in your own kitchen, without the vintage tin. Impress your friends by telling them you blended your own masala.
Remember, the best substitute is the one you can make right now with what you have. If you lack mustard powder, a splash of regular prepared mustard can work in a pinch (just reduce the salt elsewhere). If you are out of coriander, double down on the cumin and add a little dried lime zest.