Tuna and Avocado Salad with Fermented Onions (with Cutter) - Cookidoo® – the official Thermomix® rec

Ingredients

• 1 English cucumber
• 2 oz watercress
• 1 ½ oz red onions
• 8 oz avocado
• 2 cans tuna, packed in water
• 2 tbsp sunflower seeds
• 3 sprigs fresh basil
• 3 sprigs mint, fresh
• 2 oz extra virgin olive oil
• 1 ½ oz white vinegar
• ¼ tsp salt
• ⅛ tsp freshly ground black pepper