Here ya go.... Wish we had one up here it sounds yummy. They say that this is the recipe they use.
Chocolate Chess Pie
Source: Diana Rattray, Southernfood.about.com
INGREDIENTS:
1/4 cup butter
1 1/2 ounces unsweetened chocolate
1 1/2 cups sugar
1 tablespoon flour
pinch of salt
1/2 cup milk
2 eggs
1 teaspoon vanilla extract
1 unbaked 9" pastry shell
PREPARATION:
Melt butter with chocolate. In a mixing bowl, combine chocolate and butter mixture with sugar, flour, salt, milk, eggs, and vanilla; beat with electric mixer for 5 to 6 minutes. Pour filling into prepared pastry shell; bake at 350° for 35 to 45 minutes, until set.
Heres a great resource...............
http://www.copykat.com/