"This DIY Sugar Cookie Cake is a fun homemade dessert loaded with cake batter flavor, sprinkles, and color!..."
INGREDIENTS
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1/3 cup unsalted butter
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1/3 cup light brown sugar
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¼ cup sugar
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1 large egg
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1 teaspoon clear vanilla extract
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1–1/3 cups all-purpose flour
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½ teaspoon salt
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1/4 teaspoon baking soda
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¼ teaspoon baking powder
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2 tablespoons rainbow sprinkles
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6 tablespoons unsalted butter, at room temperature
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1–1/2 cups powdered sugar
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1 teaspoon clear vanilla extract
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½ teaspoon salt
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1 tablespoon milk