INGREDIENTS
3/4 cup
unbleached all-purpose flour
1/4 cup
dark cocoa powder
1 tsp
baking powder
1/2 tsp
baking soda
1/2 tsp
kosher salt
1/4 cup
canola oil, or other tasteless vegetable oil
3/4 cup
cane sugar
1
egg
1 tsp
vanilla extract
1/2 cup
buttermilk
1/2 cup
prepared strong coffee, cooled
1 cup
unsalted butter, room temperature
1/2 cup
tahini
2 cups
powdered sugar
1 1/2 tsp
vanilla extract
1/4 tsp
freshly grated nutmeg
kosher salt
Toasted sesame seeds (optional)