1.
Combine the dark brown soft sugar, ginger, white pepper, mustard powder, salt and curry powder in a large freezer bag.
2.
Add the chicken to the bag, one piece at a time. Shake the bag to coat evenly and transfer to a baking dish. Marinate for 1 hour.
3.
Preheat oven to 200 C / Gas 6.
4.
Brush chicken with melted butter and bake in preheated oven for 15 minutes, turning once. Add mushrooms.
5.
In a small bowl, mix together the tomato ketchup, chutney, Worcestershire sauce and soy sauce. Pour over chicken and mushrooms.
6.
Bake, basting a couple of times for 10 minutes more.
7.
Meanwhile cook fettucine according to package instructions. Serve chicken over cooked fettucine and top with tomatoes.