Tuna mayo sandwich

Name: Tuna mayo sandwich
Prep time: 5 min
Total time: 5 min
Yield: 1 servings
Cuisine: American, European
Ingredients: 1 twist of Black pepper; 1 Canned tuna chunks; 1 tbsp of Mayonnaise; 4 leaves of Romaine lettuce; 2 slices of Sliced bread