INGREDIENTS
Cooking spray
1 1/2 cups
all-purpose flour
1 tsp
baking powder
3/4 tsp
pumpkin pie spice
1/2 tsp
fine salt
1/4 tsp
baking soda
1/2 cup
mini chocolate chips
1 stick
unsalted butter, melted
2/3 cup
packed brown sugar
1 cup
canned sweet potato puree
1/3 cup
sour cream
1
large egg