Vegan tuna sandwich - ProVeg Nigeria

Ingredients

• 1 sheet nori
• 60 grams soya mince
• 2-3 pickled gherkins
• ¼ bunch parsley
• 3 tbsp mayonnaise
• 1 tbsp lemon juice
• 1 tsp mustard
• ¼ tsp ground white pepper
• ½ tsp ground coriander
• ¼ tsp ground cumin
• ¼ tsp paprika powder
• ½ tsp ground fennel seeds
• ½ tsp salt
• 8 slices whole grain toast
• margarine
• 4 large leaves lettuce
• 1–2 tomatoes (cut into thick slices)