Warm cauliflower salad with vinaigrette

Ingredients

• 1 head (≈600 g) Cauliflower
• 1 pinch Fleur de sel
• 1 tablespoon (15 ml) Fresh lemon juice
• 4 tablespoons (60 ml) Extra‑virgin olive oil
• 1 teaspoon (5 ml) Dijon mustard
• to taste Black pepper
• 2 tablespoons chopped (≈8 g) Fresh parsley
• 1 small (≈20 g) Shallot
• ¼ small (≈30 g) Red onion
• 3 Eggs
• 1 tablespoon (15 ml) White vinegar
• 1 tablespoon Coarse salt