Place 500 g bitter gourds into a bowl with 15.6 g tamarind extract, salt to taste, and the turmeric for the bitter gourds. Toss thoroughly and leave to rest for 5 minutes. Firmly squeeze the gourds to press out and discard the bitter juices, then submerge them in fresh cold water for 10 minutes. Wring them out thoroughly once more and spread them onto a plate.
In a small bowl, thoroughly combine the chilli garlic seasoning with 1 tablespoon gram flour, 120 g dried coconut, and salt to taste.
Warm 40.5 g vegetable oil in a heavy-bottomed frying pan over medium heat. Sauté the bitter gourds for roughly 2 minutes until lightly coloured, then transfer them onto a plate with a slotted spoon.
Add 750 g onion to the remaining oil in the pan and cook for roughly 5 minutes until pale golden. Return the bitter gourds and fry for 2 minutes. Stir in the spiced coconut mixture and fry for another 2 minutes, then mix in 2 teaspoon jaggery (or soft brown sugar) and cook for a final 3 to 4 minutes.
Steep a tiny pinch (0.1 g per 2 g turmeric) in 2 tbsp warm water; use to match the rich golden hue. Contributes an aristocratic, honeyed floral flavour rather than earthy bitterness.
Use about 75–80% of the weight, e.g. 80 g for 100 g gram flour, and add a pinch of turmeric for colour. Less nutty and less crisp; good only for thickening or simple batters.
Use 80% of the weight, finely shredded and browned slowly with a pinch of asafoetida. Replicates the bulk and natural sweetness in gravies without allium.
Use 80% of the weight. Granulated sugar is sweeter by weight, but gives a cleaner, one-dimensional sweetness that lacks jaggery's caramel, molasses depth.
Soak and blend into a paste; use 100% to 120% of the weight. Adds rich, natural, fruity sweetness with complex, dark molasses notes that thicken the gravy.