INGREDIENTS
1
Egg, large
1/2 tsp
Baking soda
1/4 cup
Cocoa powder
3/4 cup
Gluten-free oat flour
1/2 cup
Granulated sugar
1/2 tsp
Lemon extract
1/4 cup
Potato starch or tapioca starch
1 1/2 cups
Powdered sugar
1 1/2 tsp
Vanilla
1/4 tsp
Xanthan gum
1
Cooking spray, nonstick
1/4 cup
Vegetable oil
1/4 cup
Milk
6 tbsp
Sour cream
6 tbsp
Whole milk