Chana Masala Chickpea Curry

Name: Chana Masala Chickpea Curry
Prep time: 20 min
Cook time: 40 min
Total time: 1 h
Cuisine: Indian
Ingredients: 20 ml Rapeseed oil; 1 tsp Cumin seed; 1 tsp Yellow mustard seeds; 300 g Onion (finely diced); 1 tsp Baking soda (optional ); 30 g Garlic cloves (peeled and sliced); 20 g Ginger (peeled and sliced); 3 each Green chili (sliced); .5 each Lemon (juiced); 1 tsp Pink salt; 2 tsp Turmeric powder; 2 tsp Garam masala; 1 tsp Coriander powder; 1 tsp Amchoor powder; 350 g Cherry tomato (cut in half); 1000 ml Water (more as needed); 30 g Coriander (chopped fresh); .5 each Lemon (juice); 1 tsp Pink salt (to taste ); 1000 g Chickpeas (pre-cooked)