Half-and-Half (Best Option)
1/4 cup per 2 eggsHalf-and-half contains about 10-12% fat, which is closer to whole milk's 3.5-4% fat but adds extra richness that enhances the omelette's texture without making it heavy. The fat helps tenderize the proteins in eggs, creating a soft and moist structure.
To use half-and-half effectively, whisk it thoroughly with the eggs to ensure even distribution of fat and moisture. Be cautious not to add too much, as excess fat can weigh down the omelette.
Compared to whole milk, half-and-half produces a slightly richer and creamier omelette, with a more luxurious mouthfeel but still maintains the lightness expected in a classic omelette.