Combine oil, soy sauce, Worcestershire ... onions, tomatoes and potatoes in mixture and marinate 3-4 hours or overnight. Place alternately on skewers with pineapple chunks and grill.
Make white sauce from about ... and fish. Peel potatoes and slice. Put 1 layer ... potatoes and so on, ending with the white ... or until heated thoroughly.
Ingredients: 6 (onion .. salmon .. salt .. skins ...)