Take wheat flour, baking powder and baking soda
Sieve them for 6-7 times and keep it ready.
Take milk in a bowl and add vinegar.
Mix it nicely and keep it aside for 5 minutes.
In the frothy milk add sugar, oil and vanilla essence.
Mix it nicely till everything is combined and sugar is dissolved
Add flour in batches and mix
Mix nicely without lumps till everything is combined
Fold the tutti frutti and mix
Pour the batter in greased tin
Preheat the oven to 180°C and bake in the same temperature for 40-45 minutes till toothpick inserted comes out clean.
Cool in wire rack and enjoy with evening tea/coffee.