Perfect Scrambled Eggs

"Scrambled eggs should be a foolproof, go-to breakfast. Yet surprisingly, we’ve successfully created our ideal scrambled eggs only a handful of times. More often than not, they’re tough and dry. For moist and fluffy eggs with soft, big curds, we found it necessary to cook them over high heat, which creates enough steam to properly puff the eggs. Salt helps produce tender curds while gentle beating avoids a tough scramble. The addition of half-and-half provided just enough richness without making the eggs dense and a couple extra yolks boosted egg flavor. Lowering the heat at the end of cooking ensured the eggs didn’t overcook...."