Wash & peel the carrots and dry them completely.

Cut the carrots into long thick slices.

Heat oil in a pan and keep it aside to cool down.

In a mixture jar grind mustard Seeds, salt, hing, red chilli powder, achar masala, turmeric powder, dry mango powder, asafoetida.

Ground masala will look like this then keep it aside.

Now take sliced gajar in a big bowl add ground masala and fennel Seeds and mix it well.

Add 1/4 cup of oil and mix it well.

Fill achar in a glass jar.

Add remain 1/4 cup of oil.

Shake the jar well so that all the mix ingredients well.

Achar is ready you can serve it after 1 day.