Bengali Fish Curry
Smoking-hot mustard oil, nigella seeds, green chilli.

Recipes
Smoking-hot mustard oil, nigella seeds, green chilli.
Lemon, honey, cracked pepper — sharp and bright.
Pickling spices bloomed in golden oil.
Winter greens, ginger and a final tempering.
For paneer, chicken or thick-cut cauliflower.
The classic use — oil as preservative and flavour.
Heat is efficient. It is also destructive. Here is what happens to a mustard seed at 40°C versus 200°C, and why we accept a lower yield.
Kachi Ghani, wood pressed, filtered, refined, blended — the words on a bottle are not interchangeable. A short glossary.
Smoke point, the pre-heating step, how much to use, and the three dishes that are the easiest place to start.