← Recipes Tuna Celery Mayo Sandwich Tuna Prep10min Cook0min Serves1 View original recipe → Ingredients 95g can tuna, drained, flaked 1 tbsp mayonnaise 1 celery stick, trimmed, finely chopped 1 tbsp chopped fresh continental parsley 2 slices multigrain bread baby cos lettuce leaves Method Combine tuna, 1 tablespoon mayonnaise, celery and parsley. Spread 1 slice multigrain bread with the tuna mixture. Top with baby cos lettuce leaves and another slice of bread.