1 c. graham cracker crumbs
1/2 c. butter, melted
1/2 c. soda cracker crumbs
1 qt. vanilla ice cream
1 c. milk
2 pkgs. instant butter pecan pudding
1/2 pt. Cool Whip
4 Heath bars, crushed

Mix the first three ingredients together and pat in 9 x 13 inch pan to form crust. Bake crust at 350 degrees for 10 minutes; let cool. Mix ice cream, milk and pudding. Put on the crust and let set in the refrigerator. Spread Cool Whip on top, after ice cream mixture is set. Sprinkle top with crushed Heath Bars.