Crush and soak the threads. Take the saffron threads you intend to use for the recipe and crush them into a powder. Steep the crushed saffron in warm water, stock, milk, or white wine for 20 to 30 minutes. Add the saffron and soaking liquids directly to your recipe when called for.The benefits and medicinal properties of this highly priced spice, make it a valuable culinary ingredient worldwide. Modern research suggests that saffron can be used as an aphrodisiac, diaphoretic [to cause sweating], carminative [to prevent gas] and to bring on mensuration.