Lemon Blueberry Sour Cream Crumb Bars Recipe - (4.6/5)

Ingredients

• Crust:
• 1/2 c butter, melted and cooled to room temperature
• 1/2 c light brown sugar
• 1 1/2 cup all purpose flour
• 1/2 tsp baking soda
• 1/2 tsp baking powder
• 1/4 tsp salt
• Filling:
• 2 cups fresh blueberries
• 3/4 cup sugar
• 2 teaspoons cornstarch
• 1 Tablespoon lemon juice
• 1/2 c sour cream
• 1/4 cup granulated sugar
• 1 Tbsp all purpose flour
• 1 egg
• 1/2 tsp vanilla extract