Using a game mix this tasty casserole is ideal for the family
Cover the trout in a bowl with the marinade ingredients and set aside for 1-2hrs or so, you can cover and place in fridge.
Put all the spices with the onions garlic and ginger into a food processor to blend into a rough paste.
Heat oil in a heavy based pan and brown onions
Fry the onions in the oil until softened and light golden in colour (this will