Ingredients

• 1 (28-oz) can whole tomatoes in purée
• 1 medium onion, chopped
• 2 tablespoons olive oil
• 1 tablespoon tomato paste
• 2/3 cup packed dark brown sugar
• 1/2 cup cider vinegar
• 1/2 teaspoon salt

Directions
Purée the tomatoes in a blender until it is smooth. Then cook the onions in oil on a saucepan over medium heat then stir until it’s soft. (approx. 8 minutes). Add the tomato puree, tomato paste, salt, brown sugar and vinegar then simmer uncovered. Keep stirring until it gets very thick. (1 hour approx.)