Balsamic Tomato Ketchup
BalsamicBalsamic VinegarMarinades & DressingsTomato

Balsamic Tomato Ketchup

This home-made ketchup bears little resemblance to the bottled variety, and our Gran Cru Balsamic Vinegar adds character to this highbrow sauce!

  • Prep Time: 10 mins
  • Cooking Time: 60 mins
  • 1 people
Used in this recipe Extra Virgin Olive Oil

Ingredients

  • 4 good-size onions, very roughly chopped
  • 250g celery, very roughly chopped
  • 5 tbsp Filippo Berio Pure Olive Oil
  • 60ml Filippo Berio Gran Cru Balsamic Vinegar
  • 4 garlic cloves, sliced
  • 1 tsp ground coriander
  • 1 short cinnamon stick
  • 1 tsp allspice
  • ½ tsp ground black pepper
  • 2 tsp celery salt
  • 2kg ripe tomatoes, roughly chopped
  • 3 tbsp tomato purée
  • 200ml white wine vinegar
  • 200g golden caster sugar

Method

  1. Put the onions and celery into a food processor and whizz until finely chopped.
  2. Heat the Filippo Berio Pure Olive Oil in a very large saucepan and add the onions and celery, cover, then soften over a low heat for 5 mins.
  3. Add the garlic, cook 5 mins more, then tip in the spices and cook for 1 min.
  4. Stir in all remaining ingredients and bring to the boil.
  5. Keep on a bubbling simmer, uncovered, for 1 hr until the tomatoes are squashy and the liquid has reduced by several inches.
  6. Whizz the mix with a stick blender until smooth, then sieve into a bowl. The ketchup will thicken a little when it cools, but if yours seems very runny (this will depend on the juiciness of your tomatoes), put it back on the heat and cook a little longer, stirring often, until reduced.
  7. Keep the ketchup in an airtight container in the fridge for up to 3 months, or freeze in batches.
  8. Make sure to refrigerate the mix at least a day in advance before serving.