Chocolate Layer Cake with Creamy Peanut Butter Frosting

INGREDIENTS

Cake:

1 3/4 cups

all-purpose flour

2 cups

granulated sugar

3/4 cup

unsweetened cocoa powder

2 tsp

baking soda

1 tsp

baking powder

1 tsp

kosher salt

1 cup

buttermilk

1/2 cup

vegetable oil

large eggs (room temperature)

1 tsp

vanilla extract

1 cup

hot coffee (freshly brewed)

Peanut Butter Frosting:

1/2 cup

butter (one stick, room temperature)

1 cup

creamy peanut butter

2 cups

confectioners sugar (sifted)

1 tsp

vanilla

3 tbsp

whole milk

Chocolate Curls:

bar semisweet or milk chocolate