Mix together all the dry ingredients together in a bowl. Keep aside.
In another bowl, mix together powdered sugar and butter. Add 1 egg to it and whisk well.
Add the dry ingredients to the bowl gradually and mix.
Add food colour, vinegar, vanilla essence and milk and whisk well.
Batter should not be too runny.
To bake in oven : Preheat the oven, grease cupcake moulds, pour the cake batter into the moulds upto 3/4 th level, bake for 20 mins at 150°C.
To bake in pressure cooker: Pre heat the pressure cooker, with salt layered at the bottom and close the lid without whistle .
Grease the small cupcake moulds, pour the batter to 3/4 th level.
Keep a stand or plate inside the cooker on top of salt.
Place the cup moulds on it. Close the lid , bake for 15 mins on medium flame.
Remove from oven / pressure cooker, keep aside for 10 mins and demould and serve.
