In a pan, heat the oil.

Add onions and sweat them a bit.

Add the puree and cook for 3-4 min.

Add salt, pepper and paprika.

Add the peppers and diced tomatoes.

Cook for 2 min.

Now add the sugar, vinegar and cucumber.

Cook for mere 30 sec.

Cover with a lid and keep aside to come to room temperature.

Once cooled, fill in jars and store in the fridge.