Cinnamon Sugar Blueberry Crumb Bars – Turley Hill

Ingredients

• 2 1/4 cups all-purpose flour
• 3/4 cup packed light or dark brown sugar
• 1/2 tsp kosher salt
• 2 sticks (1 cup) salted butter, at room temperature
• 1/4 cup granulated sugar
• 1 tsp ground cinnamon
• 2 cups fresh or frozen blueberries or raspberries
• 1 tsp cornstarch
• 2 tsp vanilla extract
• 2 tsp lemon zest
• 1/2 cup blueberry or raspberry jam