Grandma’s Homemade Ketchup - Grandma's Recipes

46 ounces tomato juice 

½ onion, shredded 

2 Tablespoons salt

½ Tablespoon cinnamon 

½ Tablespoon ground cloves 

¾ cup vinegar

2 cups sugar 

1 ½ Tablespoon 

Cook tomato and onion in a large pot until onions are translucent. Run juice through a sieve and discard onions. Add juice back to the  pot and mix in salt, cinnamon, cloves and vinegar. Boil until reduced by one third. 

Mix together sugar and cornstarch and then add to the liquid mixture. Turn down heat and whisk constantly until thickened. Cool and then refrigerate or can and seal. 

https://www.theseoldcookbooks.com/grandmas-homemade-ketchup/