Green Tomato Pie

2 cups sliced green tomatoes 1 1/2 cups sugar 5 tablespoons flour 1/4 teaspoon salt 1 tablespoon apple cider vinegar 1 teaspoon ground cinnamon Dough for a double pie crust Preheat oven to 350 degrees F Combine ingredients in bowl, toss to make sure sugar and flour are mixed well with the tomatoes. Pour the mixture into the bottom pie crust, top with bits of butter and seal on the top crust, cutting a vent in the top. Bake for about one hour or until crust is nicely browned. Cool and serve.