Peach Streusel Pie

1/2 cup brown sugar
1/2 cup flour
1/2 cup butter
9" unbaked pie shell
2 lbs ripe peaches, washed and sliced
1/2 cup sugar
1/4 teaspoon nutmeg
1 egg
2 tablespoons cream
1 teaspoon vanilla

Combine brown sugar and flour. Cut in butter until mixture resembles medium crumbs. Sprinkle 1/2 cup crumb mixture over bottom of pie shell. Add peaches. Sprinkle with sugar and nutmeg. Beat egg, cream and vanilla; pour over peaches. Cover with remaining crumbs. Bake 40-45 minutes at 400 degrees or until top is evenly golden brown.