Emily Dickinson - Letter 376 (1872? - Franklin: about 1870) - no ms. Mrs. Henry Hills lyrics

Will Mrs Hills please break an Ounce of Isingla** in a Quart of fresh Milk, placing in boiling Water till quite dissolved, adding afterward four table spoons Chocolate shavings and two of Sugar, boiling together fifteen minutes and straining before turning into molds. Let me thank my sweet neighbor for her thoughtfulness. Dickinson