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Orange Jelly
Two quarts water, four ounces gelatine, nine oranges and three lemons, a pound sugar, whites of three eggs; soak gelatine in a pint of water, boil the three pints water and sugar together, skim well, add dissolved gelatine, orange and lemon juice, and beaten whites; let come to a boil, skim off carefully all scum, boil until it jellies, and pour jelly into mold. Strain, scum and add to mold.
A clarified citrus jelly of the sort that was turned out of a decorative mold and served as a dessert in its own right. The technique is sound; the gelatine quantity is the one figure that does not translate.
- Gelatine, and why four ounces is too muchNineteenth-century gelatine came in sheets or shreds of variable, often unstated setting strength, so weights in old recipes do not map onto modern refined product. Four ounces of today's powdered gelatine would give this quantity the texture of a rubber ball; modern practice is roughly one envelope (1/4 oz) per two cups of liquid, so on the order of 1 to 1 1/2 oz once the juice is counted in the total liquid, at the upper end if you want a jelly firm enough to unmold.
- Do not hard-boil the gelatineThe instruction to "boil until it jellies" belongs to fruit-preserve logic and does not apply here. Prolonged boiling degrades gelatine's setting strength. Bring the syrup to a boil, take it off the heat, then stir in the softened gelatine and the juice.
- The egg-white raftThe beaten whites are a clarifying agent, not an ingredient. They coagulate and trap cloudy particles, which rise as scum and are lifted off. Add them to the liquid while it is still cool or barely warm, stir until it approaches a simmer, then stop stirring and let the raft form undisturbed.
- The garbled last line"Strain, scum and add to mold" reads as a compressed or misset version of the usual direction: strain the whole through a flannel jelly bag or several layers of damp cheesecloth, discarding the scum, and pour the clear liquid into the mold. Do not squeeze the bag or the jelly will cloud.
- Juice quantitiesNine oranges and three lemons works out to roughly a quart of juice. Fruit size varies, so measure rather than count: about 3 to 3 1/2 cups of strained orange juice and 1/2 cup lemon juice.
- Water arithmeticTwo quarts total: one pint soaks the gelatine, three pints boil with the sugar. The juice is additional, so the finished volume runs closer to three quarts.
- Unmolding and yieldChill at least six hours, or overnight for a large mold. Dip the mold in warm water for a few seconds to release. As written it serves twelve to sixteen.
- SweetnessA pound of sugar to roughly three quarts of finished jelly is on the light side, but taste the strained liquid before it sets, since the sourness of the citrus varies considerably.
Molded gelatine jellies were a mark of a well-run late-Victorian table, and citrus versions are often said to have been among the most prized because they showed off clarity: a jelly you could read newsprint through advertised both good ingredients and a cook patient enough to clarify with egg white and strain through flannel. The work had only recently become manageable at home. Earlier in the century a jelly like this meant boiling calves' feet or isinglass for hours to extract the gelatine yourself; packaged commercial gelatine, sold in sheets and shreds through the second half of the nineteenth century, is what allowed a book like The Dixie Cook Book (1883) to open a recipe with the flat instruction "four ounces gelatine." Oranges in the American South of that period came largely from Florida groves, whose commercial shipping expanded rapidly after the Civil War, and orange desserts appear comfortably in Southern collections of the era.