Latte Macchiato mini Bundt Cakes

Pretty little Marbled Bundt Cakes with Chocolate-Espresso flavor     what you need for 6 mini bundt cakes: 1 egg 4 Tbs. sugar 4 Tbs. butter, melted and cooled 2 tsp. vanilla paste or real  vanilla extract 1/2 cup  cake flour or all purpose flour 1/2 heaping tsp. of baking powder 1/8 baking soda 1 pinches of…