INGREDIENTS
1 2/3 cups
all-purpose flour
1 cup
sugar
1/4 tsp
baking soda
1 tsp
baking powder
3/4 cup
unsalted butter room temperature
1/2 cup
mini chocolate chips
3
egg whites
3 tsp
vanilla extract
1/2 cup
sour cream
1/2 cup
whole milk
3 sticks
salted butter
2 lb
powdered sugar
1 tbsp
vanilla extract
2 tbsp
heavy cream
1/4 tsp
kosher salt
1 cup
cacao nibs crushed
1/2 cup
semisweet chocolate
1/4 cup
heavy cream
1/2 cup
cacao nibs