Pennsylvania Dutch Cook Book - Fine Old Recipes, Culinary Arts Press, 1936.
Half and half
Line a deep pan with pastry. Mix flour and sugar together; add the cream cheese and mix thoroughly. Beat eggs slightly, add the half and half and vanilla, and combine with first mixture. Pour into pastry shell, which has been baking at 400-F until starting to brown. Remove only long enough to pour in filling. Reduce heat to 325-F and bake for 40 minutes.