1723 Rum baba

• ⅔ glass milk, nearly
• 1 zolotnik dry yeast
• 1 lb

For 6 people prepare a dough from [flour], ⅔ glass warm milk, and a little less than 1 zolotnik dry yeast. Cover, set in a warm place, and, when it has risen, beat as well as possible with a spatul