Delicious curry, with a few adjustments: use half the amount of potatoes and parboil beforehand; replace the rest with assorted vegies. Don't add the yoghurt till the very end, when you add the defrosted peas, or else it will curdle.
RED PRAWN AND MANGO CURRY - Nigella Lawson (TV judge on The Taste). For gluten free: Be sure to use gluten free chicken stock. Williams Sonoma has good gluten free stock concentrates. Thai Kitchen (brand) has gluten free Fish Sauce and Thai chili paste.