Mocha Ice Cream Dessert - cooking recipe

Ingredients

chocolate wafer cookies, crushed to make 1 c.
1/2 c. melted butter
1/2 gal. coffee ice cream
3 oz. unsweetened chocolate
2 Tbsp. butter
1 c. sugar
dash of salt
2 small cans evaporated milk
1/2 tsp. vanilla
1 1/2 c. heavy cream
1 1/2 oz. Kahlua
powdered sugar to taste (1/2 to 3/4 c.)
chopped nuts

Preparation

Combine cookie crumbs and melted butter; press into bottom of buttered 9 x 13-inch pan.