Slice up a head of romain lettuce and place in a shallow dish. Cut up 3-4 small tomatoes into small wedges and dot around the lettuce. Fry up five slices of streaky bacon, cut in half till crisp and golden. Drain on kitchen towel. To make the dressing mix together 2 heaping tablespoons good-quality mayonnaise with 1 tsp creamy dijon mustard and whisk in 2 tsp sherry vinegar. Drizzle over the vegetables and season with sea salt and pepper. Distribute the bacon slices evenly overtop and serve.

Serves 3-4.