Potato and asparagus salad

Name: Potato and asparagus salad
Prep time: 15 min
Cook time: 15 min
Total time: 30 min
Cuisine: European, British
Ingredients: 1kg chat potatoes, peeled, halved; 2 bunches asparagus, woody ends trimmed; 150g mayonnaise; 42.00 gm lemon juice; 2 green onions, finely chopped; salt and cracked black pepper; 82.50 ml roughly chopped flat-leaf parsley