1 pkg. Oreo cookies
1 stick butter
1 jar fudge topping
nuts
1/2 gallon vanilla ice cream
whipped topping

Crush Oreos, mix with melted butter. Press into cake pan. Let ice cream sit at room temperature for 1/2 hour; spread on crust. Freeze 2 hours. Pour warm hot fudge topping over ice cream. Freeze until needed. Top with whipped topping and sprinkle with nuts.