Egg tuna and sweetcorn sandwich

Name: Egg tuna and sweetcorn sandwich
Prep time: 2 min
Cook time: 10 min
Total time: 12 min
Yield: 2 servings
Cuisine: British, European
Ingredients: 1 handful of Baby leaves spinach; 1 twist of Black pepper; 4 slices of Bloomer bread; 1 Canned sweetcorn; 2 Canned tuna chunks; 1 pinch of Fine sea salt; 2 squeezes of Mayonnaise; 2 Medium egg