Super healthy tuna salad sandwich

100 g drained tuna (in water) – 80 g Greek yoghurt – 40 g yellow pepper, diced – 1 tsp red onion, finely diced – 20 g celery, finely diced – ½ tsp lemon juice – 3 tsp Kikkoman Naturally Brewed Soy Sauce – 1 tsp fresh dill, chopped – ½ tsp hot mustard – ¼ tsp freshly ground pepper

2 pieces spelt baguette (100 g each) – 10 g mixed leaf salad

60 g Greek yoghurt – 3 tsp Kikkoman Naturally Brewed Soy Sauce – 1 pinch of wasabi – ½ avocado, sliced – 1 radish, sliced