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

Ingredients

• 300 g red onions
• 10 g fine sea salt
• 500 g water
• 1 cucumber
• 250 g tuna, tinned, in oil
• 3 Tbsp white wine vinegar
• 3 Tbsp olive oil
• 1 avocado
• 3 sprigs fresh basil leaves
• 3 sprigs fresh mint leaves
• 3 Tbsp watercress
• 2 Tbsp sunflower seeds
• ½ tsp fine sea salt
• ½ tsp ground black pepper