Mason Jar Lid Pies The trick here is that the removable lid insert allows you to bake and remove the crust easily, just like a specialty pan. How’s that for a life hack? You’ll Need: 12 regular-sized mason jar lids and rings, 2 – 14.5-ounce cans berries in light syrup (cherries, blueberries, blackberries, etc.), ½ cup granulated sugar, 3-4 …