Cod, Shrimp and Bok Choy Papillote

Vegetables

• 8 oz (225 g) bok choy, cut into 4 slices lengthwise
• 1 small red onion, thinly sliced
• 2 tbsp (30 ml) olive oil
• 1 clove garlic, chopped
• ½ tsp (2.5 ml) sambal oelek

Cod

• 1 lb (454 g) cod fillet, cut into 4 steaks
• ½ lb (225 g) medium peeled shrimp (31-40)
• 1 lime, cut into 12 thin slices
• Salt and pepper