1 stick melted, cooled butter
2 eggs
1 c. sugar
1/2 c. flour
1/2 tsp. vanilla
1 c. English walnuts
1 (6 oz.) pkg. (1 c.) chocolate chips

Mix first 5 ingredients; add nuts and chips. Pour into unbaked pie shell. Bake at 350 degrees for 30 to 40 minutes. Pie is done when it looks like a crust has formed on top.