(2 LAYER CAKE) Simple Chocolate Birthday Cake with Whipped Chocolate Buttercream.

INGREDIENTS

eggs ((at room temperature))

3/4 cup

buttermilk

1/4 cup

plain greek yogurt

1/2 cup

canola oil

1 tbsp

vanilla extract

1 1/2 cups

all-purpose flour

1 1/2 cups

granulated sugar

1 cup

unsweetened cocoa powder

1 1/2 tsp

baking soda

1 1/2 tsp

baking powder

1 tsp

salt

3/4 cup

hot black coffee

1/2 cup

semi-sweet chocolate chips ((optional))

3 sticks

salted butter ((softened to room temperature))

3 cups

powdered sugar

3/4 cup

unsweetened cocoa powder

2 tsp

vanilla extract

3 tbsp

heavy whipping cream