Easy Bake Crumble Torte

Recipe is from Aunt Lola.

1 pkg date bar mix
1 Cool Whip
½ cup chopped walnuts
2 TB butter, melted

Combine: the crumble portion of one 14-oz pkg date bar mix, ½ cup chopped walnuts, 2 TB melted butter. Mix well. Spread on baking dish and bake at 400 degrees for 10 minutes (or less). Break up with a fork and cool. Prepare date filling as directed on package. Cool. Spread in 8x8-inch pan: half of crumb mixture, cover with ½ of Cool Whip. Cover with big dobs of date mixture. Repeat with rest of crumbs and cover with Cool Whip. Place a walnut half on each serving. Refrigerate.