Wholegrain roll with boiled egg, tuna and lettuce

Ingredients

For 1 serving

• Whole wheat bread2
• Eggs1
• Canned tuna in water50 g
• Lettuce20 g
• Nonfat Greek yogurt20 g
• Mustard1 teaspoon
• Saltto taste

Contains: gluten, lactose, eggs, fish, mustard,

Method

1. Bring a small pan of water to the boil, lower in the egg with a spoon and cook for 9 minutes over medium heat, until hard-boiled.
2. Transfer it straight to cold water for 2–3 minutes so it peels easily; peel it and slice into rounds.
3. Meanwhile drain the tuna well and mash it with a fork together with the Greek yogurt, mustard and a pinch of salt until spreadable.
4. Wash and dry the lettuce leaves.
5. Fill the slices of wholemeal bread with the lettuce, tuna cream and egg slices and close the sandwich.