A roasted potato salad can use a vinaigrette instead ... or stick with fresh herbs and green onion or shallot. The vinaigrette is usually made with champagne vinegar or red wine vinegar.

Forget gloppy mayonnaise - this German-style potato salad is tangy with shallot and white wine vinegar. Each serving provides 530kcal, 6g protein, 48g carbohydrate (of which 6g sugars), 33g fat ...

Peel, halve and thinly slice 2 large onions. You want the slices ... then leave to cool while you make the salad. Put 1 small finely diced shallot in a bowl with 1 tablespoon red wine vinegar ...

Pour the sour cream mixture over the cooled potatoes. Add the chopped bacon (reserving 2 tablespoons), cheese, and green onion and stir gently to combine. Refrigerate until ready to serve.