Healthier potato salad with herb dressing recipe

Name: Healthier potato salad with herb dressing recipe
Prep time: 20 min
Cook time: 20 min
Total time: 40 min
Cuisine: Australian
Ingredients: 500g small low GI potatoes (Carisma or other low GI variety), skin on, quartered; 450g small sweet potato, peeled, cut into 2-3cm pieces; 4 soft-boiled eggs; 18.20 gm extra virgin olive oil; 40.00 ml drained capers; 65g (1/4 cup) walnuts, broken; 1 bunch asparagus, shaved, blanched; 2-3 green shallots, chopped; 62.50 ml fresh dill sprigs; 82.50 ml small fresh mint leaves; 1 egg; 1 lemon, rind finely grated, juiced; 125ml (1/2 cup) extra virgin olive oil; 1 garlic clove; 20g (1/2 cup) fresh parsley leaves; 40.00 ml chopped fresh dill sprigs; 18g (1/2 cup) fresh basil leaves; 25g (1/2 cup) fresh spinach leaves