Blueberry Snack Cake

Bahan-bahan (12 porsi)

• 3 eggs
• 1¾ cups sugar
• ¾ cup butter (softened)
• 1 teaspoon vanilla
• 2 cups all-purpose flour*
• 2 cups fresh blueberries
• 1¼ cups brown rice flour
• ½ cup potato starch
• ¼ cup tapioca starch
• 1 teaspoon xanthan gum