Smoked Salmon Salad without cream

1 1/4 kg kipfler potatoes 1 tablespoon olive oil 500 g fresh asparagus , trimmed 400 g smoked salmon , sliced 100 g mesclun or 100 g any other mixed salad[...]

200 g udon noodles 300 g smoked salmon 90 g snow peas 2 tablespoons chives , chopped finely 1 small Spanish onion , finely diced 1/3 cup olive oil (light is[...]