Not sure if this is exactly what you are looking for as you didn't give a description of the pie.

Toll House Pie

2 eggs
1/2 cup all-purpose flour
1/2 cup sugar
1/2 cup firmly packed brown sugar
1 cup butter, melted and cooled to room temperature
1 cup chocolate chips
1 cup chopped walnuts
One 9-inch unbaked pie shell

Preheat oven to 325F.
In large bowl, beat eaggs until foamy. Add flour and sugars; beat until well blended. Blend in melted butter. Stir in chocolate chips and walnuts. Pour into pie shell.
Bake at 325F for 1 hour.
Remove from oven. Serve warm with whipped topping or ice cream.