Per serving
Follow our recipe for a basic homemade egg mayonnaise, then team it with watercress for a satisfying sandwich filler – perfect for lunch or an afternoon tea party
Hard‑boil eggs for 10 mins, then drain and cool under cold water for 5 mins. Peel, roughly chop and put in a bowl.
Roughly chop watercress, and stir this into the eggs with some salt and pepper and mayonnaise. Divide the filling between the rolls.
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