Take a large bowl and sift all purpose flour, baking powder and baking soda.
Take another bowl and add butter whisk it.
Then Add condensed milk,oil,egg one by one beat them till mixture is creamy.
Take a small bowl add tutti frutti and little all-purpose flour and mix it.
Fold the flour mixture with egg and condensed milk ,vanilla essence and tutti frutti mix it well.
Greas a baking mould with butter and dust with flour.
Transfer the mixture in baking mould.
Preheat oven at 180 degrees and bake it for 30 to 40 minutes.