aloo korma | आलू कोरमा | how to cook aloo korma in hindi

ingredients :

potato : 500gm
green cardamom : 3
cinnamon : 2 pieces of 1 inch
clove : 4
black pepper : 10-15
bay leaves : 2
mace : 1 inch
nutmeg : 1 pinch
black cardamom : 2
garam masala : 1/2 teaspoon
salt to taste
deggi mirch : 1 teaspoon
red chilli powder : 1/2 teaspoon
coriander powder : 2 teaspoon
cumin : 1 teaspoon
onion : 2 finely chopped
green chilli : 3 finely chopped
grated ginger garlic : 3 tablespoon
refined oil
curd : 1 cup
green coriander to garnish