Step: 1/5

Cook the eggs in boiling water for 6-7 minutes. Wash the tarragon, shake dry and finely chop the leaves. Peel and finely dice the onion . Wash the spinach and drain in a sieve.

Step: 2/5

Heat the oil in a pan and fry the onion over a medium heat. Add the soy cream and bring to the boil.

Step: 3/5

Add the spinach to the pan and simmer for 2 minutes.

Step: 4/5

Add the mustard and tarragon, mix well and season the sauce with salt, pepper and Tabasco.

Step: 5/5

Drain the eggs, cool under cold water, then peel. Heat the eggs in the mustard sauce and serve with mashed potatoes.