Don't go by how ugly this bowl looks. You are in the presence of the tastiest pickle in the world. Second tastiest actually, since my mom's mango pickle is the tops. But this lime pickle comes quite close. You need a kilo of limes to start with. Wash them well and pat dry with a dish towel. Now spread them out on a tray to dry completely. In the meantime, make your stuffing. First you mix the whole spices and grind them. You need a tbsp of black peppercorns, 2 tbsp cumin seeds, 4-5 pods of black cardamom and 8-10 cloves. Once these spices are ground to a fine powder, mix in 100 grams salt, 3 tbsp granulated sugar, 2 tbsp rock salt and 1 tsp ground cinnamon. Finally, add in 4 tbsp of the most critical spice - ajwain (also called carom seeds or bishop's weed). Slit each lime into four, keeping the base intact so the pieces still stay together. Fill with as much spice stuffing as you can fit in a lime (1-2 tsp usually does it). Arrange these limes in a glass or a cer