Name: Winter Bread
Ingredients: mashed potatoes; cake of yeast foam or dry yeast; potato water

Winter Bread

Ingredients

mashed potatoes
cake of yeast foam or dry yeast
potato water

Directions

Cook mashed potatoes for dinner and drain the water into a bowl.
Set the potato water aside to cool.
After dinner, add a cake of yeast foam or the equivalent amount of dry yeast to the cooled potato water.

Recipe from a historical cookbook (Internet Archive).

Transcribed from a scanned cookbook and modernised for today's kitchens. Where the book gave no heat or time, or said "a moderate oven", the temperatures and times here may be modern equivalents rather than the book's own figures.