Unripe nasturtium seeds can be substituted for capers; they have a very similar texture and flavour when pickled.
Natures employs this concept, as shown in the difference between lotus and nasturtiums.
These sauces may themselves be named simply melted butter, drawn butter, or drawn butter sauce, and flavored with vinegar, salt, pepper, capers, nasturtium, and so on.
Nasturtium won three of his five starts in 1901.
