Best Blueberry-Lemon Pie Bars Recipe - How to Make Blueberry-Lemon Pie Bars

Ingredients

• Cooking spray
• 1 c. (2 sticks) butter, softened
• 1/2 c. granulated sugar
• 2 1/2 c. all-purpose flour
• 1/2 tsp. kosher salt
• 2 (8-oz.) blocks cream cheese, softened
• 1 large egg
• 1/4 c. sour cream
• 1 tsp. pure vanilla extract
• Juice of 1 lemon
• 3 c. blueberries
• 1/2 c. (1 stick) melted butter
• 1/3 c. granulated sugar
• 1 c. all-purpose flour
• Zest of 1 lemon