ingredients
Units: US
3
tablespoons olive oil
1⁄4
cup red onion, diced
8
roma tomatoes, skinned, seeded, cut into 1/4-inch pieces
1
tablespoon garlic, chopped
2
tablespoons Worcestershire sauce
1
tablespoon apple cider vinegar
2
tablespoons sugar
1⁄2
teaspoon fresh dill, chopped
salt
fresh ground black pepper
1
pinch allspice
1
pinch celery salt
1
pinch mustard seeds
directions
In a medium saute pan over medium heat, add oil and onions. Cook until brown and caramelized.
Add the tomatoes and garlic, and cook for a few minutes, just to soften the vegetables.
Add the remaining ingredients, and simmer for 30 minutes.
You can either serve the ketchup chunky or puree it in