Copycat Starbucks Cinnamon Coffee Cake

Bahan-bahan (9 porsi)

• ¾ cup unsalted butter, (at room temperature)
• 1¼ cup granulated white sugar
• 3 large eggs, (at room temperature)
• 1¼ cups sour cream
• 2 teaspoons vanilla extract ((Add ½ teaspoon almond extract for additional flavor, if you'd like))
• 2¼ cups all purpose flour
• 2 teaspoons baking powder
• ½ teaspoon baking soda
• ¼ teaspoon salt
• ½ cup packed light brown sugar
• ⅔ cup all purpose flour
• 2 teaspoons ground cinnamon
• 4 tablespoons unsalted butter, (cubed and chilled)