Buttermilk Brownies

INGREDIENTS

1/2 cup

unsalted butter

1/4 cup

dark chocolate unsweetened cocoa powder

1/2 cup

canola oil

2 cups

granulated sugar

large eggs

1/4 cup

buttermilk

1/2 tsp

vanilla extract

2 cups

all-purpose flour

1 tsp

baking soda

1/2 tsp

kosher salt

1 cup

semi-sweet chocolate morsels

1/2 cup

unsalted butter

1/2 cup

buttermilk

1/4 cup

dark chocolate unsweetened cocoa powder

4 cups

powdered sugar

3/4 cup

semi-sweet chocolate morsels