{"id":1633,"slug":"homemade-ketchup","title":"Homemade Ketchup","description":null,"ingredients_raw":["8 quarts (950 ml) ripe tomatoes","½ cup (120 g) white granulated sugar","2 tablespoons dry mustard","1 tablespoon ground allspice","2 cups cider vinegar","3 tablespoons salt","1 tablespoon black pepper","1 teaspoon ground cloves"],"ingredients_norm":["ripe tomato","white granulated sugar","dry mustard","ground allspice","cider vinegar","salt","black pepper","ground clove"],"steps":["Scald tomatoes, and press through a coarse sieve to remove seeds and skins. Let cool.","Measure out 1 gallon (3.8 litres) of tomato pulp, and combine with the remaining ingredients. Let simmer slowly for 3 hours.","Pour hot ketchup into hot sterilized 1-pint jars and seal. Process for 15 minutes in boiling water bath."],"categories":["Sauce recipes","Recipes using tomato","Recipes using white sugar","Recipes using clove","Recipes for ketchup","Recipes using mustard powder"],"prep_time_minutes":null,"cook_time_minutes":null,"total_time_minutes":null,"servings":null,"yield_text":null,"difficulty":"medium","source_name":"wikibooks","source_url":"https://en.wikibooks.org/wiki/Cookbook:Homemade_Ketchup","source_ref":"4615128","authors_url":"https://en.wikibooks.org/w/index.php?title=Cookbook:Homemade_Ketchup&action=history","license":"CC BY-SA 4.0","license_url":"https://creativecommons.org/licenses/by-sa/4.0/","extraction_confidence":null,"content_hash":"ce81272764208e18d6ff1f3f7f65990501998182fbadaf1988bf39c52f839881","created_at":"2026-08-02T14:43:04Z","updated_at":"2026-08-02T14:43:04Z","notice":null,"url":"https://recipecontextprotocol.com/recipes/homemade-ketchup"}