Chocolate cake using milk powder

My sister used to make this cake and I was always fond of it!

Ingredients

malai 1/2 cup
sugar 3/4 cup
milk 1/2 cup
maida 1 cup
milk powder 1/2 cup
baking soda 1/2 teaspoon
baking powder 1/4 teaspoon
cocoa powder 2 teaspoon