Let’s get real for a second: half-and-half is basically a blend of milk and cream, usually about 10–18% fat. Whole milk, on the other hand, hovers around 3.25% fat. That’s a big gap! So to bridge it, we just need to add something thinner—pure water.
Yes, you read that right. Water is your secret ingredient. It sounds too simple, doesn’t it? But think about it: half-and-half is richer, so diluting it brings the fat content down to whole milk’s level. It’s like turning a strong coffee into a perfect latte—just water, but the magic is in the ratio.