Mix all ingredients for crust and press tightly on the pie plate, set aside
Mix vanilla essence and coffee until dissolved, set aside
Beat eggs for 1-2 mins then beat in sugar, flour, and coffee mixture, until combined
Melt butter and chocolate chips until smooth either in double boiler, microwave, or in a pot over low-medium heat
Mix in melted butter into beaten eggs and beat again for another 1-2 minutes until combined well
Pour mixture into crust and bake at preheated 350 F for 30 mins
Serve warm or chilled with whipped cream or ice cream, or combo ;-)
Enjoy~