Hot-smoked salmon, double cress & potato salad platter

Name: Hot-smoked salmon, double cress & potato salad platter
Prep time: 40 min
Cook time: 30 min
Total time: 1 h 10 min
Cuisine: British
Ingredients: 400g small new potato; 100g green bean; 12 quail eggs; 2 packs hot-smoked salmon , you want about 350g in total; 5 spring onions , trimmed; 2 avocados; 2 x 100g bags watercress; 1 head of chicory , broken into leaves; 1 pot mustard cress, trimmed; 1 heaped tbsp wholegrain mustard; 1 heaped tsp clear honey; 3 tbsp cider vinegar; 8 tbsp olive oil