10 oz / 300 g green asparagus
1 cup/ 2 dl (200 ml) heavy cream
2 1/4 cup / 5 dl (500 ml) water
1 tbsp white wine vinegar
4.2 oz / 125 g baby spinach
1/2 teaspoon white pepper
3/4 cup 2 dl (200 ml) crème fraiche”,
1/4 cup / 1/2 dl finely chopped red onion