Blueberry Crumble Bars Recipe | Red Stick Spice

Ingredients

• 1 cup granulated sugar
• 1 tsp baking powder
• 3 cups all-purpose flour
• ½ tsp Fleur de Sel
• Zest of one lemon
• 2 sticks cold, unsalted butter, cut into chunks
• 1 large egg, beaten
• ½ cup Lemon Sugar
• Juice of one lemon
• 2 tsp Tahitian Cookie Extract
• 1/2 tsp Pure Lemon Extract
• 4 tsp cornstarch
• 4 cups fresh or frozen blueberries