Chicken fajita lettuce wraps
Ingredients (serves 4): 2 tbs olive oil 400g chicken breast fillets, trimmed, cut into thin strips 1 red onion, thinly sliced 2 garlic cloves, finely chopped 400g can chopped tomatoes 1 tbs chipotle chillies in adobo sauce or chilli jam (see note) ½ tsp ground cumin ½ tsp brown sugar Juice of 1 lime, plus wedges…