Ketchup - cooking recipe

Ingredients

1 gal. ripe tomatoes, quartered
2 Tbsp. pickling salt
2 c. white vinegar
3 c. white sugar
2 Tbsp. pickling spices
1 Tbsp. cinnamon stick pieces or 1 tsp. ground cinnamon
1/2 tsp. cayenne pepper
1 tsp. ground dry mustard
1/2 to 1 onion, chopped
1/2 to 1 green pepper, chopped
4 heaping Tbsp. cornstarch
1/4 c. vinegar

Preparation

Boil all ingredients except cornstarch and 1/4 cup vinegar for one hour.
Put through a food mill.
Return liquid to a boil Add cornstarch and 1/4 cup vinegar and whisk into juice.
Bring to a boil and boil for 10 minutes.
Put in sterile jars and seal.