INGREDIENTS
1
Egg, large
1/2 cup
Peanut butter, smooth or chunky
1/2 cup
Peanut butter, smooth
1 cup
Quick-cook oats, gluten-free
1/4 tsp
Baking powder
1/2 tsp
Baking soda
1/2 cup
Brown rice flour
1/2 cup
Brown sugar, packed
1 cup
Confectioners' (icing) sugar
1/2 cup
Granulated sugar
1/2 tsp
Salt
1/4 cup
Tapioca starch
1 tsp
Vanilla extract, gluten free
1/2 tsp
Xanthan gum
11/16 cup
Butter, unsalted
2 tbsp
Heavy whipping cream