Vegetarian burgers

Ingredients

• 3/4 cup Brazil nuts
• 3 carrots (peeled and cut into chunks)
• 30 g fresh flat-leaf parsley
• 2 garlic cloves (peeled)
• 1 lemon (zest pared)
• 2 tsp ground coriander
• 1 398ml can red kidney beans (drained and rinsed)
• 4 scallions
• 2 tbsp vegetable oil
• 4 Burger buns (split)
• 90 g baby arugula
• 1/2 English cucumber (thinly sliced)
• 1 red onion (thinly sliced)
• 2 crisp apples (peeled, quartered and cored)
• 1/3 cup dried apricots (chopped)
• 1/3 cup mango chutney (chopped if necessary)
• 1 lemon (juiced)