Spicy Brinjal Tomato Chutney - Tasty Side dish for Idly, Dosa, Chapathi and Variety Rice & Rice

Ingredients
For Chutney
Cooking oil - 1/4 cup
Garlic - 7 to 10 cloves
Onion sliced - 1 medium size
Green Chilli - 2 numbers
Curry leaves - a little
Tomato chopped - 3 medium size
Coriander leaves chopped - a little
Chopped brinjal - 150 to 200 grams
Tamarind - 1 inch
Coriander powder - 1 teaspoon
Chilli powder - 1/2 tablespoon
Water - 1/4 cup
Salt - as per taste
For Tadka
Cooking oil - 1/4 cup
Mustard - 1 teaspoon
Urad dal - 1/2 tablespoon
Dry red chilli - 2 numbers
Curry leaves - a little
Asafetida - 1/2 teaspoon