A great way to use those berries you spent all day picking
Filling 1 Cup Blueberries 1 Cup Blackberries 1 Cup Raspberries 1 Tbsp. lemon juice 1/2 cup melted butter 1 1/2 cup sugar 1 Tbsp. cornstarch 1/2 tsp cinnamon Crust 1 3/4 cup flour 1/2 tsp. salt 1/2 cup shortening 1/2 cup butter 2 Tbsp. water 1 egg beaten Preheat oven 350 degrees F. Grease 9x13 pan; Combine Blueberries, Blackberries, Raspberries and lemon juice and set aside. In a medium sauce pan mix butter, sugar, cornstarch, and cinnamon; let simmer on medium heat until sugar is dissolved; stir occasionally. Place berries into greased dish, pour butter mixture over berries and set aside. In a medium mixing bowl combine flour, salt, shortening, and butter. Stir in water and mix until combined. Form dough into a ball, place onto a floured surface and roll dough into a rectangle, big enough to cover the berry mixture. brush egg over the crust and bake in oven for 30-35 minutes or until golden brown. enjoy.