Sour Cream Coffee Cake

Bahan-bahan (15 porsi)

• 1/2 cup unsalted butter, room temperature
• 1 cup granulated white sugar
• 2 large eggs
• 2 cups all-purpose flour
• 1 teaspoon baking soda
• 1 teaspoon baking powder
• 1/2 teaspoon fine sea salt
• 1 1/2 cups (12 ounces) reduced-fat sour cream
• 2 teaspoons pure vanilla extract
• 1/4 cup granulated white sugar
• 1/4 cup packed brown sugar
• 1 1/2 teaspoons ground cinnamon
• 1 cup chopped pecans or walnuts (optional)
• 1/2 cup powdered sugar
• 1 to 2 teaspoons milk