Crumb Top Peach Pie (Amish)

6 sliced peaches
1 unbaked pie shell
1/4 cup all-purpose flour
3/4 cup granulated sugar
1 cup cream
1/3 cup all-purpose flour
1/3 cup granulated sugar
3 tablespoons butter

Arrange peaches in shell. Mix flour, 3/4 cup sugar, cream and pour over peaches. Mix flour, 1/3 cup sugar and butter and put on top of pie. Bake at 425 degrees F for 10 minutes, then at 350 degrees F until custard is set - about 30 minutes.