Grandmom'S Green Tomato Relish
["1 gal. green tomatoes", "6 medium onions", "1 qt. cider vinegar", "1 pt. sugar", "1 Tbsp. salt", "1 Tbsp. ground mustard", "1 Tbsp. black pepper", "1/2 Tbsp. allspice", "1/2 Tbsp. ground cloves"]
["Cut tomatoes and onions into thin slices.", "Stew until tender. Jar while hot."]
["green tomatoes", "onions", "cider vinegar", "sugar", "salt", "ground mustard", "black pepper", "allspice", "ground cloves"]