Blueberry Sour Cream Coffee Cake • Kroll's Korner

Ingredients

• 1/4 cup granulated sugar
• 1/4 cup dark brown sugar, packed
• 3/4 cup all-purpose flour, spooned and leveled
• 6 Tbsp. unsalted butter, cold, cut into cubes
• 1 1/2 cup fresh blueberries
• 3/4 cup sugar
• 1 Tbsp. lemon zest
• 2 cups all purpose flour, spooned and leveled
• 1 Tbsp. baking powder
• 1/2 tsp. baking soda
• 1/2 tsp. salt
• 1 cup full fat sour cream, room temperature
• 2/3 cup vegetable or canola oil
• 2 large eggs, lightly beaten, room temperature
• 2 tsp. pure vanilla extract
• 2 Tbsp. turbinado sugar
• 1 cup powdered sugar
• 1-2 Tbsp. lemon juice, fresh