Rennet is made from mucus producing layer of a calf’s fourth stomach, a byproduct of veal production. When Johnny comes marching home the first thing he wants is a nice coffee & cow-snot pudding.
Parents Magazine 1945

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Rennet is made from mucus producing layer of a calf’s fourth stomach, a byproduct of veal production. When Johnny comes marching home the first thing he wants is a nice coffee & cow-snot pudding.
Parents Magazine 1945