When is a baby officially considered premature? Q: When is a baby officially considered premature? A: Although pregnancy is generally 40 weeks long, babies born at 37 weeks are considered full-term (at that point, they're developed enough that they shouldn't have any age-related health issues).
If serving eggs cold, add 1 tray of ice cubes to a large bowl and fill with water. 2. Add 1 inch of water to a large pot. Place steamer insert inside, cover, and bring to a boil over high heat. Add eggs to steamer basket, cover, and continue cooking, 6 minutes for soft-boiled eggs or 12 minutes for hard-boiled. 3. Serve immediately if serving hot. If serving cold, immediately place eggs in a bowl of ice water and allow to cool for at least 15 minutes before peeling under cool running water.
Hard-cooked (boiled) eggs â 19 minutes. A hard-cooked egg has both a firm white and a firm yolk. Hard-cooked eggs should never be boiled â always simmer them in water. If you cook them for too long, the protein toughens (becomes rubbery) and a greenish or purplish ring forms around the yolk.