Dark Chocolate Cake with Coffee Buttercream for a Blogiversary

INGREDIENTS

1 3/4 cups

all purpose flour

2 cups

sugar

3/4 cup

cocoa powder

2 tsp

baking soda

1 tsp

baking powder

1 tsp

salt

eggs

1 cup

strong coffee ((it can be hot, warm or cool))

1 cup

buttermilk

1/2 cup

coconut oil (, melted)

1 tbsp

vanilla

4 sticks

butter

5 cups

powdered sugar (, sifted)

1/2 cup

strong coffee (, cooled)

1 tsp

vanilla extract

1 tbsp

espresso powder

1 cup

dark chocolate chips

3/4 cup

heavy whipping cream

Heath Candy Bars (, chopped roughly, for topping)