How to make vanilla sponge cake without oven
Break the 4 eggs and beat it with a whisk.
Add 1 cup of sugar gradually, and mix it.
Add remaining sugar, and 1 tsp vanilla extract, beat till it becomes pale.
Sieve and add 1 cup of flour, 1 tsp baking powder and 1/4 tsp of salt and mix gently.
Add 4 tsp melted butter and make a medium-thick consistency batter.
Heat a heavy-bottomed vessel on a medium flame for 10 minutes, along with wire rack inside, cover it to preheat. For pressure cooker remove the washer and cover it | Preheat the oven to 180C/360F.
Grease a 6-inch pan, dust with flour and line with a parchment paper.
Pour batter in the pan, keep it in the vessel.
Cook on medium-low flame for 45 - 50 minutes | Bake on 180C/360F for 45 - 50 minutes.
Once done, insert a toothpick, if it is clean remove from the vessel/cooker and cool it down.
A soft and fluffy cake is ready to serve.