Chess Pie

From sugarfused.net's Thanksgiving Day Menu:

CHESS PIE

1 cup of melted butter
2 tablespoons water
6 eggs
1/2 teaspoon lemon juice
1/4 cup flour
1 cup buttermilk
3/4 cup sugar

While mixing pie, melt butter. Beat sugar, flour, and eggs. Add milk, water, and lemon juice. Add butter last.
Pour into crust. Bake in a pre-heated 400-degree F. oven until pie is firm and golden brown. Recipe makes enough pie batter for a ten-inch pie or two nine-inch pies.