Boxing Day turkey and raspberry salad

Ingredients

• 200g (7oz) easy cook brown rice
• 50g (2oz) wild rice
• 6 small red onions, cut into wedges
• 1 tablespoon olive oil
• 100g (4oz) red cabbage, thinly shredded
• 200g (7oz) cold roast turkey, diced
• 150g (5oz) asparagus, trimmed
• 175g (6oz) raspberries
• Large handful of rocket leaves
• 2 tablespoons redcurrant jelly
• 2 tablespoons sherry vinegar
• 1 teaspoon Dijon mustard
• Grated zest and juice of 1 lemon
• Salt
• freshly ground black pepper