"I've been making these brownies since I was little." - Nina Bramhall - From: Potluck at Midnight Farm

"This is a very adult dessert; it includes a quantity of rum that does not get cooked out. It's so rich that very thin slices are the way to go." - From: Inspired by Ingredients

With rolled and refrigerator slice-and-bake variations. - From a Domino Dark Brown Sugar box label, 1950's

Using evaporated milk and marshmallow cream. - From Alice's Recipe Collection, 1950's

From the recipe booklet: Plain and Fancy Recipes from Pet Milk Company, 1963