Million Dollar Pie

2 cups confectioners' sugar
1/2 cup (1 stick) margarine
2 eggs
1 (8 ounce) container Cool Whip
1 cup drained crushed pineapple
1 cup chopped pecans
Green food coloring
Graham cracker crust

Beat confectioners' sugar, margarine and eggs together until smooth and well blended. Add remaining ingredients. Pour into a graham cracker crust and chill.