Homemade Blueberry Cookie Bars - California Giant Berry Farms

Ingredients

• 1½ (3 sticks) cups cold butter, cut into small cubes
• 1 cup all purpose flour
• 2 cups whole wheat pastry flour (I use Bob’s Red Mill)
• 1 egg, beaten
• 5 tablespoons cold water
• 1 tablespoon apple cider vinegar
• 1 teaspoon salt
• 12 ounces of California Giant Blueberries
• zest and juice from one lemon
• ¼ cup of sugar
• ½ teaspoon of cinnamon
• ¼ teaspoon of sea salt
• ¼ cup of butter (browned)
• ⅔ cup + 2 tablespoons of powdered sugar
• 2 tablespoons of pure maple syrup
• 1½ teaspoons of vanilla extract
• cinnamon and sugar for sprinkling