Roquefort and Pear Salad with Poppyseed Dressing

Ingredients

• 1/2 cup walnut pieces
• 1 red onion (thinly sliced)
• 3 large ripe pears (preferably red-skinned)
• 3 3/4 cups watercress (trimmed)
• 120 g roquefort ((or other blue cheese), crumbled)
• Freshly ground black pepper
• 2 tsp red wine vinegar
• 1/2 tsp Dijon mustard
• 1 tbsp canola oil
• 1 tbsp walnut oil
• 2 tsp poppyseeds