Wash and cut the cauliflower (gobi) into small florets.
In a clean, sterilized glass jar, combine white distilled vinegar and water.
Add crushed yellow mustard seeds (rai kuria), red chili powder, turmeric powder, and salt to the liquid. Stir well to combine.
If using, add whole green chilies and sliced ginger coins to the mixture.
Gently place the cauliflower (gobhi) florets into the jar.
Make sure the cauliflower is completely covered by the pickling liquid. If required, add more water to ensure all the florets are submerged.
Taste the liquid and adjust the seasoning according to your preference. You can add more salt or red chili powder if required.
Give the mixture a good stir to evenly distribute the spices and ensure the cauliflower is well coated.
Keep the jar at room temperature for 1-2 days, allowing the flavors to meld and the cauliflower(gobi) to pickle. Remember to stir the mixture twice a day for even fermentation.
After 1-2 days, taste the pickle (achar) it should be slightly tangy, and salty. If satisfied with the taste, store it in the refrigerator to slow down the fermentation process.
The pickled cauliflower stores well in the refrigerator for 10-14 days.
Gobi ka Pani Wala Achar aka Indian style Pickled Cauliflower is now ready to be served as a delicious and tangy accompaniment to your meals.