Roast in a 325 degree F oven for 15 to 20 minutes. The seeds will not change much in color, but will crunch when done. A note about salt: We use kosher salt. If you donât have it on hand, keep this in mind: 1 teaspoon fine sea or table salt = about 1 1/4 teaspoons kosher salt.
Step 3 â Incubate. It takes 21 days on average for an egg to hatch once incubation begins. Before placing the eggs inside, turn on the heat source and measure the temperature and humidity over a 24-hour period, making adjustments as necessary to create the optimal environment.
Back to Top How long does it take button eggs to hatch? If the hen is nesting on the eggs herself, the normal incubation period is 16 days. But if the eggs are in an incubator, it can take 17 to 21 days, and even sometimes as long as 24 days.