Ingredients
butter to grease the pans
1 3/4 Cup of all-purpose flour
2 Cup of sugar
3/4 Cup of cocoa powder (unsweetened)
2 Teaspoon of baking soda
1 Teaspoon of baking powder
1 Teaspoon of salt
1 Cup of buttermilk
1/2 Cup of vegetable oil
2 extra large eggs at room temperature
1 Teaspoon of vanilla extract
1 Cup of freshly brewed coffee
6 Ounce of good quality semi sweet chocolate
1/2 Pound of butter at room temperature
1 large egg yolk, at room temperature
1 Teaspoon of vanilla extract
1 1/4 Cup of sifted icing sugar
1 Tablespoon of instant coffee
Preparation
