INGREDIENTS :
2 (28 ounce) cans peeled ground tomatoes
1/2 cup water, divided
2/3 cup white sugar
3/4 cup distilled white vinegar
1 teaspoon onion powder
1/2 teaspoon garlic powder
1 3/4 teaspoons salt
1/8 teaspoon celery salt
1/8 teaspoon mustard powder
1/4 teaspoon finely ground black pepper
1 whole clove
DIRECTIONS
1 ° Pour ground tomatoes into slow cooker. Swirl 1/4 cup water in each emptied can and pour into slow cooker. Add sugar, vinegar, onion powder, garlic powder, salt, celery salt, mustard powder, black pepper, cayenne pepper, and whole clove; whisk to combine.
2 ° Cook on high, uncovered, until mixture is reduced by half and very thick, 10 to 12 hours. Stir every hour or so.
3 ° Smooth the texture of the ketchup using an immersion blender, about 20 seconds.
Ladle the ketchup into a fine strainer and press mixture with the back of a ladle to strain out any skins and seeds.
4 ° Transfer the strained ketchup to a bowl. Cool completely before tasting to adjust salt, black pepper, or cayenne pepper.
BON APPÉTIT