Prawns in vinaigrette with thermomix

Preparation

1. To start we put 1 liter of water in our Thermomix bowl and heat
2. 9 minutes / Varoma temperature / speed 1
3. we place the basket with the frozen prawns inside and program
4. 4 minutes / Varoma temperature / speed 4
5. cool the prawns in water and ice
6. We dry the glass of our thermomix and put the onion, peeled and in pieces, together with the parsley and chop
7. 5 seconds / speed 5
8. We reserve in a bowl and add 2 tablespoons of olive oil and 1 tablespoon of vinegar and reserve 6 hours in the fridge
9. Peel the prawns and cut them into 2 or 3 cm pieces and reserve
10. When serving, place the prawns in a bowl or plate and accompany them with a little of the well-drained vinaigrette.