1 (9") unbaked pie shell
1 c. brown sugar
1/2 c. white sugar
1 tbsp. flour
2 tbsp. evaporated milk
2 eggs
1 stick (1/2 c.) butter, melted
1 tsp. vanilla

Preheat oven to 325 degrees. Mix both sugars and flour together. Add all other ingredients and mix with beater until smooth. Pour in pie shell and bake for 45 minutes.