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Syn Free Tomato Ketchup

Homemade ketchup is a must make. It’s so simple, flavourful and easy to spice up or change up based on what you love. Beautiful colours, tasty, homemade, less sugar and Syn free when following the Slimming World plan.
Nutritional Information
Slimming World Syns: Zero
Weight Watchers: Coming Soon
Calories: 265 for the whole recipe
Course Sauce, Side Dish
Cuisine American, British
Cook Time 25 minutes
Servings 15


  • 500 g Passata
  • 2 tsp Onion Granules
  • 1 tsp Garlic Granules
  • 2 tsp Celery Salt
  • 1 tsp Mustard Powder
  • 1 tsp Ground White Pepper
  • 2 tbsp Granulated Sweetener
  • 80 ml Balsamic Vinegar
  • 120 ml White Wine Vinegar
  • 2 tbsp Worcestershire Sauce
  • 0.5 tsp Paprika
  • Small Pinch Salt


  • Place all of the ingredients into a small sauce pan.
  • Cover with a lid and allow to simmer on a medium to low heat for 20 - 25 minutes. Stir frequently.
  • Allow to fully cool before placing into an air tight container.
  • Store in the fridge for 1 - 2 weeks. Shake frequently to avoid separation.