🥘 Ingredients
- all-purpose flour 2 ½ cups
- cornstarch ¼ cup
- salt 1 tsp
- baking powder 2 tsp
- unsalted butter 1 cup
- granulated sugar 1 ½ cup
- egg whites 4 large
- vegetable oil ¼ cup
- vanilla 1 Tbsp
- almond extract ½ tsp
- whole milk ¾ cup
- rainbow sprinkles ½ cup
- unsalted butter 1 ¾ cup
- confectioners' sugar 3 ½ cups
- salt 0.12 tsp
- vanilla 1 ½ tsp
- almond extract ¼ tsp
- whole milk 2 Tbsp
🍳 Cookware
- 8 inch cake pans
- medium bowl
- stand mixer
- rubber spatula
- wire rack
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1Preheat the oven to 350°F. grease and line the bottoms of three 8 inch cake pans or line 24 cups of two muffin tins.
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2In a medium bowl , whisk together the all-purpose flour , cornstarch , salt , and baking powder .
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3In a stand mixer fitted with the paddle attachment, cream together the unsalted butter and granulated sugar until light and fluffy, 3 to 4 minutes . add the egg whites , one at a time, mixing well after each addition. Add the vegetable oil and vanilla and almond extract .
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4With the mixer running on low speed, add the dry mixture and the whole milk in two or three alternating batches and mix until just barely combined, using a rubber spatula , gently fold in the rainbow sprinkles until they're evenly distributed. Distribute the batter among the cake pans or muffin cups, spreading it out evenly if using cake pans.
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5Bake until a toothpick inserted into the center comes out clean. Begin checking for doneness at 25 minutes for cakes and 20 minutes for cupcakes.
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6Let cool in the pans for 10 minutes and then turn onto a wire rack to cool completely.
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7To make the frosting: in a standing mixer fitted with a paddle attachment, beat the unsalted butter until smooth and gradually beat in the confectioners' sugar . Add the salt , vanilla , almond extract , and whole milk and beat to combine.
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8Frost the cake or cupcakes as desired and enjoy.