1/2 c. brown sugar
1 T. flour
1/4 c. dark corn syrup
1 1/2 t. vanilla
1 egg, beaten
1 c. water
1 c. flour
1/2 t. cream of tartar
1/8 t. salt
1/2 c. brown sugar
1/2 t. soda
1/4 c. butter
Mix first 6 ingredients and cook until thickened. Make crumbs with last 6 ingredients. Pour syrup into unbaked pie shell. Top with crumbs and bake