Using pesto for a potato salad makes a lot of sense as an alternative to mayo – with so much flavour going on you don’t miss the creamy mayo sauce at all. This recipe uses a fresh watercress pesto for peak summer goodness!

This recipe was born out of an abundance of watercress one summer. While it’s not my favorite salad ingredient, it actually makes a really tasty pesto! The strong taste balances perfectly with creamy boiled potatoes. I love to serve this warm, with eggs, but it keeps and travels well cold too.

This would do well for a picnic or barbecue spread, and if this is what you’re in the market for I can also recommend my Green Olive Grain Salad or my Minty Mediterranean Bocconcini Salad which would be super tasty alongside it.

Watercress Pesto Potato Salad

Using pesto for a potato salad makes a lot of sense as an alternative to mayo – with so much flavour going on you don't miss the creamy mayo sauce at all. This recipe uses a fresh watercress pesto for peak summer goodness!
5 from 1 rating

Ingredients

  • 680 g (1.5 lb) potatoes, chopped
  • 35 g (1 cup) watercress leaves
  • 4 Tbsp toasted pine nuts
  • Juice of 1/2 lemon
  • 2-3 garlic cloves
  • 1 bunch basil leaves
  • 5 Tbsp grated parmesan or Italian hard cheese
  • 5 Tbsp extra virgin olive oil

Instructions 

  • Boil your potatoes for about 20-25 minutes, until soft.
  • In the meantime, combine all of the ingredients for the pesto except the oil in a food processor. Pulse until well mixed, and then pour in the oil slowly while blending until fully incorporated.
  • Mix the pesto into the potatoes, either still warm or after letting them cool.
Calories: 381kcal, Carbohydrates: 32g, Protein: 7g, Fat: 26g, Saturated Fat: 4g, Polyunsaturated Fat: 5g, Monounsaturated Fat: 15g, Cholesterol: 4mg, Sodium: 115mg, Potassium: 823mg, Fiber: 4g, Sugar: 2g, Vitamin A: 336IU, Vitamin C: 38mg, Calcium: 115mg, Iron: 2mg