How to roast. B. Use an instant-read thermometer to ensure that hamburger has reached 160 degrees.
All fresh produce gives off water as it respires, or breathes.
When vegetables are just cooked, you can smell the aroma. This is why food should be stirred occasionally during microwave cooking. B. Stirring makes the broth cloudy. B. Clear eyes indicate a fresh fish. C. Protein firms up as it cooks.