Recipe Rhubarb Ketchup

classic33

Legendary Member
Joined
15 Oct 2012
Local time
3:47 AM
Messages
4,483
Location
UK
You'll Need:
1 kg rhubarb, chopped into approx. 2cm lengths
125g red onion, roughly chopped
2 large cloves garlic, peeled
150ml cider vinegar
1 tsp salt
1 tsp ground cumin
1 tsp ground coriander
1 tsp ground ginger
0.5 tsp cayenne pepper
150g demerara sugar

You'll Also Need:
Baking trays for roasting the vegetables.
A blender or food processor for blending the ketchup.
Jars, wax seals and preferably non-metallic lids for approx. 600ml worth of ketchup (or more if you like a thinner consistency).

The Steps:
  • Preheat your oven to 150C.
  • Spread the rhubarb in a single layer on one or more baking trays, preferably lined with parchment paper. Spread the onion and garlic on a separate tray.
  • Roast until the rhubarb, onion and garlic are completely soft and the onion is a little charred around the edges. Depending on your oven and on the thickness of the rhubarb stems, this may take from 20 to 40 minutes or so, so check periodically.
  • While the vegetables are roasting, wash your jars in hot soapy water, rinse thoroughly, and sterilise by boiling in water for 10 minutes and (once the vegetables are out of the oven), reduce the oven temperature to 140C and keep the jars there until ready to fill with ketchup.
  • Using a food processor or blender, blend together the roasted rhubarb, onion and garlic with the cider vinegar, salt, cumin, coriander, ginger, cayenne and approx 400ml water. The mixture will be thick and pulpy.
  • Place a large, non-reactive saucepan (aluminium, stainless steel or enamelled) over a medium heat. Add the blended rhubarb mixture and the sugar to the saucepan and stir to mix. If you want a thinner consistency for your ketchup, you can add a little more water if you like. Bring the mixture to the boil, then reduce the heat and simmer, covered, for 25 to 35 minutes. The mixture will reduce a little and darken.
  • Carefully pour the ketchup into your hot, sterilised jars, to within 3mm of the tops. Seal with a wax disc and cover with lids which have been dipped in boiling water.
  • Leave in a cool, dark place for 2 weeks or more before using.

The Variations:
Add some apples to this. If it were the right season for apples, that is.

The Results:
600ml of thick, tasty ketchup.

A word of warning:
Do watch out for splashes as the ketchup simmers. If the mixture is very thick it could be given to dangerous little eruptions, so it is important to keep it covered while simmering and to remove from the heat before checking progress.

http://www.thedailyspud.com/2010/07/22/ketchup-recipe-rhubarb/
 
Last edited:
This seems like a lot of work to me. It does sound like it could be good though. What would you eat it on?
 
That sounds very interesting. You certainly have the unusual recipes Classic. It is a little hard to find rhubarb around here. You would have to go to a larger grocery store. My mother used to grow it when I was little though. A strawberry rhubarb pie is popular here, and they used to serve it as a dessert, with lots of sugar when I was in college.
 
Use in place of tomato ketchup.

That sounds interesting, not sure that I would like it in place of tomato ketchup.
I just can't see it going too well with anything that I eat tomato ketchup on. It would
be too sweet for my liking as a replacement!
 
That sounds interesting, not sure that I would like it in place of tomato ketchup.
I just can't see it going too well with anything that I eat tomato ketchup on. It would
be too sweet for my liking as a replacement!
Rhubarb isn't really sweet. Not unless you put loads of sugar in it. But then tomato ketchup has loads of sugar in it! This recipe seems to have very little sugar ratio to rhubarb.
 
Last edited:
  • Like
Reactions: L_B
I rather like to idea of this recipe... I'm not a great fan of tomato ketchup, more a brown sauce person, so this might just work. Now all I need to do is grow rhubarb in Australia...
Remove some of the rhubarb add a few apples and some fresh or dried tamarind or dates ,making ketchups is a bit of trial and error but always easy to adjust and overcome
 
Back
Top Bottom