INGREDIENTS
Cooking spray
1 3/4 cups
all-purpose flour
2 tsp
baking powder
1/2 tsp
salt
1 1/2 cups
buttermilk
1 tbsp
butter (melted)
1 tsp
vanilla extract
1
large egg yolk
1
large egg white
1 tbsp
sugar
1/2 cup
semisweet chocolate mini chocolate chips
whipped cream and chocolate chips for topping (optional)