Separately, heat the butter in a heavy shallow pan over a MEDIUM heat
Cook the onions uncovered until soft, without allowing them to colour - for about 10 minutes. Stir often to prevent them from sticking and browning, adjust the heat if necessaryThey are done when they are transparent Pour in the rice and garam masala or curry powder and stir through the buttered onions
Add 50ml wine and cook for about 30 seconds, stirring. Add the hot stock and bring to the boil
Turn the heat to MEDIUM-LOW and simmer for 10 minutes, uncovered, stirring frequently
Turn up the heat as you stir in the rest of the wine, the chicken and the frozen peas
When the risotto begins to bubble, turn it down to MEDIUM-LOW for a further 5-10 minutes, uncovered, stirring frequentlyThe risotto is ready when the chicken and peas are heated through and the rice is tender with a bit of a bite Stir the grated cheese through to melt it
Add salt to taste - how much depends on how salty your stock is. Add pepper to taste. Stir the crème fraîche through
Turn off the heat, put a lid on the pan, and leave for 5 minutes
Garnish with chopped parsley if desired.