In 9x13 pan melt in 350 degree oven (1 or 2 minutes) 1 stick butter. Add 1 package crushed Lorna Doone cookies; press until firm. Bake 10 minutes at 350 degrees. Set aside to cool.

FILLER:

2 sm. pkgs. instant vanilla pudding
1 c. milk
1/2 gallon slightly softened butter pecan ice cream

Put in largest mixing bowl and stir by hand until all the same color and no streaks. Spread into cookie mix shell. Spread top with softened (not frozen) 8-ounce package of Cool Whip. Chop 2 Heath Bars in very small pieces and sprinkle over top. Freeze 6 hours (can be frozen weeks ahead). Four hours before serving, place in refrigerator to thaw. Refrigerate leftovers. Do not refreeze. Cut into squares before serving.