INGREDIENTS
1 cup
kumquat's gluten-free all-purpose flour
1 tbsp
unflavored whey protein
1/2 tsp
xanthan gum
1/8 tsp
salt
1/2 cup
chilled butter (cut into small pieces)
1/3 cup
sour cream
3 tbsp
turbinado sugar
1/2 tsp
cinnamon
2
apples (cored and cut into thin 1/8-inch slices)
3 tbsp
melted butter