Crumb Cake

• 2 ¼ cups all-purpose flour

• 1 teaspoon baking powder

• 1 teaspoon baking soda

• ½ teaspoon salt

• ½ cup butter, softened

• 1 cup granulated sugar

• 3 large eggs, at room temperature

• 1 cup full-fat sour cream

• 1 ½ teaspoons vanilla extract

• Powdered sugar for dusting

Instructions:

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