Pour melted butter into the bottom of a deep dish 9 inch pie pan. Mix together flour and sugar; stir in milk just until combined. Pour over the melted butter in the pan. But, do not stir.

Spoon the mixed berries over the flour/milk layer; but again, do not stir them into the batter. Bake in a preheated 375 degree oven for 40-45 minutes.

Serve warm or cold as is or with whipped cream , ice cream or warm sweetened cream.