Vegetable Marrow Soup

Ingredients

• 4 young vegetable marrows
• 2 quarts white stock
• 300 ml cream
• salt
• white pepper

Method

Choose young marrows — the skin should yield to a thumbnail without resistance. Older specimens turn watery and lose the delicate, almost sweetcorn-like flavour that defines this soup. Peel them thinly to leave just enough flesh, then slice into rounds about 5 mm thick. The uniformity matters: thin slices break down evenly in the stock, preventing a gluey texture from overcooked edges and undercooked centres.

Bring your white stock to a rolling simmer. Add the marrow slices all at once — they'll drop the temperature, so wait for the bubbling to resume before timing begins. Cook for 15–20 minutes, until the flesh collapses entirely under light pressure from the back of a spoon. The marrow should be so soft it threatens to disintegrate rather than slice; this fragility is the point. You're breaking down the cellular structure to release dissolved solids into the liquid, which will give the soup its body.

Pass the entire contents — stock, marrow, everything — through a fine sieve, pressing gently with the back of a ladle. Don't assault it; you want to force the soft flesh through while the fibrous matter stays behind. The resulting purée should coat the back of a spoon lightly. If it's thin and watery, your marrows were either old or over-watered. This straining step removes the stringy texture and produces a silken base.

Return the soup to the pan and bring it to a bare simmer. Taste it now — marrow soup tends to be mild, almost blank, which is intentional; the cream and seasoning are its voice. Just before service, add hot cream (warmed separately to prevent a temperature shock that can cause the emulsion to split) in a thin stream while stirring steadily. Season with fine sea salt and white pepper — white pepper is obligatory here because black specks mar the pale, refined appearance that Victorians prized, and the heat of service will make the pepper's pungency slightly sharp, so use restraint. Serve at once.