Oven Apple Butter
["40 large apples (about 13), quartered and cored", "8 c. sugar", "1/4 c. water", "1 c. cider vinegar", "4 tsp. ground cinnamon", "1 cinnamon stick (3 inches)"]
["In a large covered kettle, simmer the apples and water until tender.", "Press through a sieve or food mill.", "Measure 1 gallon of pulp; place in a large roaster.", "Add sugar, vinegar, cinnamon and cinnamon stick.", "Cover and bake at 400\u00b0 for 3 hours, stirring occasionally.", "Uncover and bake 1 hour longer, stirring occasionally until very thick.", "Remove the cinnamon stick.", "Pour hot into hot jars, leaving 1/4 inch headspace.", "Adjust the caps. Process for 10 minutes in a boiling water bath.", "Yield: 8 pints."]
["apples", "sugar", "water", "cider vinegar", "ground cinnamon", "cinnamon"]