Chef’s egg mayo sandwich recipe is £3.40 cheaper than M&S’ ‘posh’ version

The egg mayonnaise and watercress sandwich has 51g more filling than its standard £2.65 version. The ‘posh’ sandwich claims to contain an entire egg with salad cream, mayonnaise, salt and pepper and watercress. A Marks and Spencer spokesperson said: “Our deep-filled Egg Mayo & Watercress sandwich in our M&S Café has over 150g filling which … Read more