This isn’t your average tuna sandwich. Our line-caught, rich and juicy albacore tuna loins are tossed in rich olive oil-based mayonnaise, with plenty of dill to bring it all together, all squeezed into crisp, seeded sandwich squares for the ultimate lunchtime pick-me-up.

Flo Bischoff – M&S Recipes Team
Flo joined M&S Recipes in September 2024, bringing nearly 10 years' experience as a chef, food writer and recipe developer. She creates reliable, craveable recipes for every day.
15MIN
Total time
Ingredients
Servings
4
1 jar
(225 g)
(225 g)
M&S Collection pole and line caught albacore tuna loins, drained
1/2
red onion, finely diced
15 g
fresh dill, finely chopped
15 g
capers, drained, roughly chopped
3 tbsp
M&S classic mayonnaise
1/2
M&S Remarksable Value lemon, zest and juice
4
M&S Made Without seeded sliced sandwich squares
1
extra-large avocado, thinly sliced
2
M&S vine ripened rosa tomatoes, thinly sliced
4 tbsp
M&S Collection pesto alla Genovese

