Moist & Fluffy Gluten-Free Confetti Cake

Name: Moist & Fluffy Gluten-Free Confetti Cake
Prep time: 45 min
Cook time: 32 min
Total time: 1 h 17 min
Cuisine: American
Ingredients: 90 g Bob's Red Mill sweet rice flour (different from "white rice flour" or "brown rice flour"); 64 g Bob’s Red Mill sorghum flour; 63 g Bob’s Red Mill tapioca flour; 37 g Bob’s Red Mill millet flour; 3/4 teaspoon xanthan gum; 1 teaspoon baking powder; ½ teaspoon baking soda; ½ teaspoon kosher salt; ½ cup unsalted butter (room temperature); 1 cup granulated sugar; 1 large egg (yolk and white separated, room temperature); 2 large whites (room temperature); 2 teaspoons pure vanilla extract; ½ teaspoon almond extract (leave out for nut-free version); ½ cup whole milk (room temperature); 1/3 cup sour cream (room temperature); ½ cup rainbow sprinkles (see note about kind); 1½ cups unsalted butter (room temperature); 4½ cups powdered sugar (sifted); 1 tablespoon pure vanilla extract; 3-5 tablespoons heavy cream or whole milk

Instructions

Prep:45minCook:32min

This gluten-free sprinkle cake is so moist and fluffy, with a tender buttery crumb! The vanilla cake batter is filled with rainbow sprinkles and has a homemade vanilla buttercream in between the layers. This is the perfect gluten-free birthday cake, and is absolutely delicious.

Updated at: Thu, 27 Nov 2025 00:08:39 GMT