This potato salad has become one of my go-to dishes for BBQs, picnics, and laid-back gatherings. It's creamy without being heavy — thanks to Greek yoghurt in place of most of the mayo — and packed with vibrant vegetables like radishes and spring onions, balanced by the natural sweetness of garden peas and sweetcorn.
A generous squeeze of lemon adds brightness, and for a little extra crunch and flavour, crispy bacon is the perfect optional topping!
It’s best made ahead and served chilled, and honestly, it’s one of those “humble but crowd-pleasing” dishes that disappears fast.
Ingredients
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6 large baking potatoes
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3 medium/large carrots
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7 spring onions (approx. 100g)
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10 radishes (approx. 240g)
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250g petit pois (small, sweet garden peas)
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250g sweetcorn
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6 heaped tablespoons Greek yoghurt
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4 heaped tablespoons mayonnaise
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6 medium eggs
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1 cup cornichons, finely chopped
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3 tablespoons extra virgin olive oil
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1 ½ tablespoons sherry vinegar
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juice of 1 ½ lemons, freshly squeezed
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sea salt and freshly ground black pepper, to taste
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optional: unsmoked streaky bacon, cooked until crispy
Instructions
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Bake the potatoes:
Preheat your oven to 180°C (356°F). Wash the potatoes and, leaving the skin on, wrap each one in foil. Place on a baking tray and bake for 1 to 1 hour 15 minutes, depending on size. Check for doneness by piercing with a knife— it should slide in easily.
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Cool & prepare the potatoes:
Once baked, carefully remove from the foil (use mitts/tongs) and let them cool so they don't get squashed when handled. Once cool enough, peel off the skin and cut into bite-sized pieces.
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Season the potatoes:
While still slightly warm (this helps the potatoes absorb the flavours), place them in a large mixing bowl. Add sea salt, freshly ground black pepper, extra virgin olive oil, sherry vinegar and lemon juice. Gently toss to coat — be gentle so the potatoes hold their shape.
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Boil the eggs:
Hard boil the eggs by cooking for 7-8 minutes, then peel and cut into bite-sized chunks.
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Cook the veg:
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If using frozen peas and corn, boil briefly until just tender. If using tinned, simply drain.
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Boil the carrots until tender, then cut into bite-sized pieces.
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Prep the rest:
Finely chop the spring onions and cornichons, and cut the radishes into bite-sized pieces.
Combine everything:Add all the chopped vegetables, eggs, cornichons, Greek yoghurt and mayonnaise to the potatoes. Gently fold to combine.
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Optional bacon topping:
If using bacon, bake as per package instructions until crispy. Chop into pieces and sprinkle on top just before serving.
Tips
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Make ahead: This salad tastes even better after a few hours in the fridge — add the bacon just before serving for that warm crunch.
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Bacon is optional, but highly recommended — especially if you're serving this as a main.
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Lemon juice lifts the flavours — don’t skip it!
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Want a little more tanginess? Simply garnish with a few extra chopped cornichons just before serving.