INGREDIENTS
1 cup
unsalted butter
1/3 cup
cocoa powder
1 tsp
kosher salt
1 cup
water
2 cups
flour
1 3/4 cups
sugar
1 1/2 tsp
baking soda
2 larges
eggs
1/2 cup
sour cream
1 tsp
vanilla extract
4 oz
bittersweet chocolate
1 1/2 tbsp
agave nectar
1/2 cup
heavy cream
1 1/2 tbsp
sugar