INGREDIENTS
1 tsp
baking powder
1 tsp
baking soda
1 cup
chocolate chips
1 1/2 cups
chocolate chunks
1/4 cup
cocoa powder
1 large
egg
1 1/4 cups
flour
1/2 cup
granulated sugar
1/4 tsp
kosher salt
1/4 cup
sour cream
1 stick
unsalted butter
1/2 tsp
vanilla extract
2 cups
zucchini