Boil 1 litre of water with 1 1/2 teaspoon of salt. Add the rice and let it swell at low heat for 25-30 minutes. In the meantime, drain celery on a sieve. Peel onions and cut into rings.
Cut the gherkins into thin slices. Clean, wash, quarter and cut the bell peppers into strips. Remove the skin from the sausage and cut the sausage into strips. Put rice on a sieve and rinse with cold water.
Drain well. Put rice, onions, gherkins, paprika, celery and sausage in a bowl and mix. For the sauce mix crème fraîche with sangria, tomato paste, cucumber water and sugar.
Season to taste with Tabasco. Mix the sauce with the prepared ingredients, cover and let it stand for about 1 hour. Serve garnished with parsley.