Clean the Cherries and remove the seeds.
Melt the butter in a casserole.
In a bowl mix the melted butter with the flour, eggs, and sugar. While stirring add the milk bit by bit, mix well.
Butter a pie form. Add the cherries in the form.
Pour the batter on top of the cherries, and place in the middle of the oven for 40 minutes.
Take out the pie and let it cool down. Sprinkle some icing sugar on top before serving.