Ice Cream Cake

1 gallon ice cream, slightly softened
1 package crushed Oreos
1/2 stick butter
1 large container cool whipped cream
1 package M&Ms
Chocolate syrup

Combine butter and crushed Oreos. Press into bottom of 9-by-13 inch buttered cake pan. Follow with a layer of ice cream (one or more flavors as desired). Top with cool whip layer and follow with chocolate syrup swirling designs. Garnish with M&Ms (or nuts, sprinkles, crushed cookies, etc.). Place in freezer for a minimum of two hours prior to serving. Our custom corn-chopping crew loves this treat!