Oreo Ice cream cake

26 OREOS; Crushed.
1/4 cup(s) MARGARINE; Melted.
1/2 gallon(s) ICE CREAM; Softened.
8 ounce(s) COOL WHIP; Thawed.
7 tablespoon(s) BUTTER
1 1/2 square(s) UNSWEETENED BAKING CHOCOLATE
2/3 cup(s) SUGAR
1 1/2 teaspoon(s) VANILLA
2/3 cup(s) EVAPORATED MILK
1/2 teaspoon(s) SALT



In a bowl mix crushed Oreos and 1/4 cup melted margarine together with a fork until crumbs are moist.
Press crumbs into a 9 x 13 pan and place in freezer until crumbs are set.
In a sauce pan; melt 7 tablespoons butter and unsweetened chocolate over low heat.
Add sugar, vanilla, evaporated milk and salt.
Bring to a boil and cook until thickened, about 5 minutes.
Remove pan from burner to cool.
Spread softened ice cream over frozen crumbs and place back in freezer.
Pour cooled chocolate sauce over frozen ice cream and place in freezer to set up.
Frost frozen cake with Cool Whip and freeze.