For firmer squares, allow divinity set in the pan for a full 24 hours before slicing. If spooned onto parchment, 12 hours should suffice for a proper set.
Keyword 1910s dessert, classic divinity recipe, easy divinity recipe, historical candy recipes, homemade marshmallow candy, nostalgic confection, old recipes, old-fashioned divinity candy, Southern divinity, traditional holiday candy, vintage candy recipe