Escarole is similar to kale, yes. There are several key differences between the two types of vegetable, however, if you need a good substitution that won’t compromise too much on flavor or texture, then kale will be a good choice.
Kale isn’t as bitter as escarole, and it’s not as leafy. Whereas escarole has a much more bitter taste, kale tastes quite peppery and has a much crunchier texture. Kale should be the go to replacement for escarole in dishes such as lasagne and soup.
There are many benefits to kale, and it’s been used for many medicinal purposes. However, there are also a number of great health benefits to escarole. Escarole is packed full of fiber and several other key nutrients including vitamins A, C, and K, as well as folate and copper.