Ingredients
Serves: 12
1 cup (3 oz) unsweetened cocoa powder
2 tsp. instant espresso powder
1 cup boiling water
½ cup sour cream
2 tsp. vanilla extract
1 cup (2 sticks) unsalted butter, softened but still cool
1 ¾ cups (12 ¼ oz) granulated sugar
2 large eggs, at room temperature
1 ¼ cups (6 ¼ oz) all-purpose flour, plus more for dusting the pans
¾ tsp. baking soda
½ tsp. salt
1 ½ cups (3 sticks) unsalted butter, at room temperature
3 cups (475 grams) powdered sugar
2 tbsp. milk
½ tsp. vanilla extract
pinch of salt
1 tsp. mint extract
3-4 drops green food coloring
chocolate shavings
Preparation