Homemade yogurt takes minimal prep and effort, and yields a gallon of yogurt for less than half the cost of store bought. Choose the highest quality milk you can find!
*Although you could use 2% or skim milk, I'd urge you to make this with whole milk. The overall flavor and texture is far more creamy and luxurious with whole milk. Also, the calcium and other nutrients in milk are more easily absorbed by your body if they are accompanied by some fat, so whole milk is always my first choice. I've even been known to pour in some leftover heavy cream into the milk to make my yogurt extra creamy + rich.