1 pkg. regular size brownie mix - prepared
1/2 gallon chocolate chips ice cream
2 stacks Keebler grasshopper cookies
3/4 stick melted butter

Finely crumble cookies (in blender) and mix with butter. Divide for use in 3 layers. Soften ice cream. Divide for use in 2 layers. Coarsely crumble brownies. Divide for use in 2 layers.

Layer in spring form pan: 1/3 cookie crumbs (press down), 1/2 brownie crumbs, 1/2 ice cream, 1/3 cookie crumbs, 1/2 brownie crumbs, 1/2 ice cream, 1/3 cookie crumbs. Freeze until very hard.