How do you make Delia Smiths potato salad?
Ingredients4 tablespoons lemon juice.grated zest 1 lemon.1 clove garlic.1 level teaspoon rock salt.1 heaped teaspoon grain mustard.4 tablespoons extra virgin olive oil.freshly milled black pepper.
Why can potato salad make you sick?
When it is the potato salad, the culprits are usually Staphylococcus aureus or Clostridium perfringens. The mayonnaise is acidified to make it safe, but the low acidity of the potatoes (or foods) offsets the acidity of the mayonnaise, creating an environment where bacteria can thrive.