Zingy Vegan Potato Salad (Mayo-Free) - The Pesky Vegan

Ingredients

• 1.6 lb (750 g) baby potatoes ((a.k.a. new potatoes))
• 4 tablespoons extra-virgin olive oil
• 1½ tablespoons vegan Dijon mustard ((see notes))
• ½ lemon, zest and juice ((plus more to taste))
• Small handful fresh parsley, chopped
• 3 spring onions, thinly sliced
• 2 tablespoons capers ((optional))
• 3 tablespoons toasted pine nuts ((optional))
• Salt and pepper to taste