1Heat oven to 375°F. In medium bowl, stir Bisquick mix and sugar. Cut in butter with pastry blender (or pulling 2 table knives through ingredients in opposite directions), until crumbly. In ungreased 9-inch tart pan with removable bottom or 9-inch quiche pan, press mixture firmly on bottom and up sides.
2Bake 10 to 12 minutes or until light golden brown. Cool 10 minutes.
3In medium bowl, mix pie filling, pecans and lemon juice until blended. Spoon and spread evenly into crust. Sprinkle with cinnamon. Carefully remove side of pan. Cut tart into wedges. Serve with whipped topping.