INGREDIENTS
1 3/4 cups
all-purpose flour, plus more for pans
2 cups
sugar
3/4 cup
natural cocoa powder
2 tsp
baking soda
1 tsp
baking powder
1 tsp
kosher salt
1 cup
buttermilk, at room temperature
1/2 cup
vegetable oil
2
large eggs, at room temperature
1 tsp
pure vanilla extract
1 cup
freshly brewed, hot coffee
2/3 cup
all-purpose flour
1 tsp
cornstarch
1/2 cup
sugar
2/3 cup
natural cocoa powder
1 tsp
kosher salt
6 tbsp
butter, melted
1 cup
butter, at room temperature
1/3 cup
heavy cream
scant 2 teaspoons mint extract (spearmint is preferred over peppermint)
1/2 tsp
vanilla extract
3 1/2 cups
powdered sugar
1
few drops green food coloring
6 oz
chopped bittersweet chocolate