Blueberry Sour Cream Coffee Cake by The Jo Baker - FoodSocial

Ingredients

• 2.5 cups Blueberries
• 0.333 cups Granulated White Sugar
• 2 Tbsp Lemon Juice
• 2.5 tsp Cornstarch
• 1 cup Light Brown Sugar
• 1.25 cups All Purpose Flour
• 2 - 3 tsp Cinnamon, Ground
• 0.25 tsp Salt
• 0.666 cup Butter, Unsalted
• 3.5 cups All Purpose Flour
• 2 tsp Baking Powder
• 1 tsp Baking Soda
• 0.75 tsp Salt
• 1.25 cups Butter, Unsalted
• 1.75 cups Granulated White Sugar
• 1.5 cups Sour Cream
• 4 pieces Egg
• 2 pieces Egg Yolk