Easy Homemade Funfetti Cake Recipe: A Joyful Sweet Treat - Worth Pinning

Ingredients

• 2 ½ cups (300 grams) all-purpose flour
• 1 ½ cups (300 grams) granulated sugar
• 4 large egg whites
• 1 cup (240 milliliters) whole milk
• ¾ cup (170 grams) unsalted butter, softened
• 2 ½ teaspoons baking powder
• ½ teaspoon baking soda
• ½ teaspoon salt
• 1 tablespoon vanilla extract
• ½ cup (120 milliliters) sour cream
• ½ cup (80 grams) rainbow sprinkles (jimmies work best)
• 1 cup (2 sticks or 227 grams) unsalted butter, softened
• 4 cups (480 grams) powdered sugar
• 2-3 tablespoons heavy cream or milk
• 1 pinch of salt
• Extra sprinkles for topping (optional)