Chocolate Avocado Cake and Chocolate Buttercream

INGREDIENTS

5 oz

dark chocolate, finely chopped

1/4 cup

baking cocoa

3 cups

all-purpose flour

1 tsp

cinnamon

1/2 tsp

salt

2 tsp

baking soda

2 tsp

baking powder

1/4 cup

vegetable oil

2 cups

coffee

large ripe, fresh avocado, cut lengthwise, pitted and mashed (no chunks)

1 cup

granulated sugar

1 cup

brown sugar

1 1/2 cups

butter, at room temperature

4 cups

powdered sugar

3/4 cup

baking cocoa

4 tbsp

heavy whipping cream

2 tsp

vanilla extract

table salt