Ingredients for basic sponge cake in cooker:

Butter- 50 gm

All-Purpose flour- 1 Cup

Baking soda- 1/4 tsp

Baking powder- 1 tsp

Powder sugar- 1 Cup (or as per taste)

Vanilla essence- 1 tsp

Oil-3 tbsp

Curd- 1/2 Cup

CREDIT: www.khoobsuratworld.com