Wraps with tuna and grilled vegetables

Ingredients

• 600 g tuna fillet, 4 cm thick, skinless
• 8 small fennel bulbs
• 2 heads of little gem lettuce
• 8 spring onions
• 1 red chilli pepper
• 1 tbsp olive oil
• 5 tbsp soy sauce
• 100 g wakame
• 4 wraps (Ø 20-25 cm)
• 100 g leek sprouts
• 2 tbsp sesame seeds