INGREDIENTS
2 1/4 tsp
active dry yeast
1/4 cup
warm water (, 110 degrees)
1/2 cup
granulated sugar (, divided)
1 3/4 cups
white rice flour, plus more for dusting
1 cup
potato starch
1/2 cup
tapioca flour/starch
1 tbsp
xanthan gum
2 tsp
baking powder
1/4 tsp
baking soda
1 tsp
salt
3/4 cup
+ 1 Tbsp milk (, warmed to 110 degrees)
4 tbsp
unsalted butter (, partially melted)
2 tbsp
canola oil
2
large eggs
1 tsp
vanilla extract
6 tbsp
unsalted butter (, partially melted)
1/2 cup
packed light-brown sugar
1/4 cup
granulated sugar
1 1/2 tbsp
ground cinnamon
1/8 tsp
salt
4 oz
cream cheese (, softened)
1/4 cup
butter (, softened)
1 1/2 cups
powdered sugar
2 tbsp
sour cream
1/2 tsp
vanilla extract