INGREDIENTS
2 cups
gluten free cake flour (80% (224 g) all purpose gluten free flour + 20% (56 g) cornstarch) (can substitute an equal amount of 100% all purpose gluten free flour)
3/4 tsp
xanthan gum (omit if your blend already contains it)
2 tsp
baking powder
1/2 tsp
baking soda
2 tsp
pumpkin pie spice (plus more)*
1/2 tsp
kosher salt
1 cup
sugar (plus more)
8 tbsp
unsalted butter, at room temperature
2
eggs (120 g, out of shell) at room temperature, beaten
1/2 cup
sour cream, at room temperature (can substitute an equal amount of Greek-style plain yogurt)
4 oz
pumpkin butter
*To make your own pumpkin pie spice, combine 2 teaspoons ground cinnamon + 1 teaspoon ground ginger + 1/2 teaspoon allspice, 1/2 teaspoon ground cloves + 1/4 teaspoon ground nutmeg.