Preheat oven to 180 degrees. Grease and flour a 8.5 inch bundt pan and keep aside.
Mix the coffee and milk without lumps. Set aside.
Mix the flour, cocoa powder, baking powder and soda in a bowl and set aside.
In another bowl, whist the yogurt and sugar till the sugar is dissolved.
Add the oil, coffee milk and vanilla essence and whisk till well combined.
Add the flour mixture in two batches and mix well without lumps. The batter will be of dropping consistency.
Pour into the bundt pan and bake for 50-60 minutes till the skewer comes out clean.
Allow the cake to cool in pan for 10 minutes. Flip on to a baking rack and cool completely.
Slice and devour this really soft and yummy cake!!!