HEAT oven to 375 degrees. Prepare Streusel Topping; reserve. Mix baking mix and margarine in medium bowl. Add boiling water; stir vigorously until very soft dough forms. Press dough firmly into ungreased pie plate, 9x1-1/4 inches, using hands dusted with baking mix, bringing dough onto rim of pie plate. Flute if desired. MIX pineapple juice, raisins, cornstarch, nutmeg and ginger in 2-quart saucepan. Cook over medium heat, stirring constantly, until mixture thickens and boils. Boil and stir 1 minute; remove from heat. Stir in pears. Spoon into pie plate. Sprinkle with topping. BAKE 25 to 30 minutes or until crust and topping are light golden brown. 8 servings. Streusel Topping: Mix oats, baking mix and brown sugar. Cut in margarine with fork or pastry blender until mixture is crumbly. From . Downloaded from G Internet, G Internet.