1. Take a pan and roast cumin seeds, coriander seeds and fenugreek seeds till golden brown without oil.
2. Powder the roasted ingredients finely and keep aside.
3. Heat the pan and pour the oil. When the oil is hot add mustard seeds,cumin seeds and when it splutters add, turmuric,ginger garli paste,jaggery,mustard,coriander powder,methi powder,switch of the flame and add lemon juice,chilli powder mix well and keep it a side let it cool down.
4. Take a bowl add garlic, salt,lemon juicemix well and then add the tempering to it amd mix well.Keep this pickle in a jar for 3 days.