Best Marble cake recipe without oven | Marble Cake recipe | cake without oven | homemade cake

Ingredients;
Butter 110 g (1/2 cup)
Sugar 150 g (2/3 cup)
Vanilla essence 1 tsp
Salt 1/4 tsp
Eggs 2 large
All purpose flour 200 g (1+1/2 cup)
Baking powder 1 tsp
Buttermilk 2/3 cup (1/3 cup milk + 2.5 tbsp yogurt)