Cut and peel 12 large, ripe tomatoes. Bring to a boil and simmer one hour with 2 1/2 cups sugar. Add two cups vinegar, 1 teaspoon salt, 1 teaspoon ground cloves, and 1 teaspoon ground cinnamon. Cook on low heat until thick, stirring occasionally. May take several hours. Makes eight, 8 ounce jars.