Dice duck meat in 1/2-inch cubes. Blend cornstarch and soy sauce, then add to duck and toss gently to coa Tbsp Let stand 30 minutes, turning occasionally.
Place crushed pineapple in a saucepan and heat slowly. Blend remaining cornstarch and cold water to a paste, then stir in to thicken pineapple. Keep warm.
Crush ginger roo Tbsp Heat oil in a skillet. Brown ginger root and discard. Add duck and stir-fry 2 to 3 minutes. Add sherry and salt and stir-fry 1 minute more.
Transfer duck to a serving platter. Pour heated pineapple sauce over and serve.
Servings: 4