Roasted Celeriac Salad with Apple | RICARDO

Ingredients

• 1 celeriac, about 2 lb (900 g)
• 1 tbsp (15 ml) olive oil
• 1 tsp thyme leaves, finely chopped
• ¼ cup (60 ml) mayonnaise
• 1 tbsp (15 ml) water
• 1 tsp (5 ml) whole-grain mustard
• 1 tsp (5 ml) apple cider vinegar
• ½ green apple, cored and cut into thin halfmoons
• ½ cup (15 g) watercress leaves
• 2 tbsp roasted hazelnuts, chopped