What Is Escarole? | The Bitter Green Italians Have Loved

Escarole is a broad-leafed endive from the chicory family, with wavy, crumpled leaves and a mildly bitter flavor that sets it apart from standard.

You grab what looks like a sturdy head of green leaf lettuce at the market, bring it home, and take a bite — only to find an unexpected bitterness that makes you blink. That’s the moment most people meet escarole for the first time, and the reason many assume they bought the wrong vegetable entirely.

Escarole isn’t a mistake or an acquired taste you have to force. It’s a versatile chicory green that Italian cooks have relied on for generations, and its gentle bitterness is the very quality that makes it useful both raw and cooked. Understanding what escarole is — and how it differs from other bitter greens — changes how you shop for it and how you use it in the kitchen.

What Exactly Is Escarole?

Escarole (Cichorium endivia var. latifolium) is a leafy green vegetable in the chicory family, the same botanical group that includes curly endive, radicchio, and frisee. It’s also called Batavian endive or broad-leaved endive, names that hint at its wide, crumpled leaves.

At the grocery store, escarole can be easy to mistake for green leaf lettuce. The difference shows up in the leaves: escarole’s edges are slightly wavy and jagged, and the texture is firmer and more substantial than lettuce. It’s also leafier than kale, with a looser, more open head.

The key trait is flavor. Everything in the chicory group is bitter and leafy but firm and crisp, and escarole is significantly more bitter than cabbage. That bitterness is the feature, not a flaw — it’s what makes the green so useful for balancing rich, fatty dishes.

Why Escarole Surprises First-Time Cooks

Most American shoppers expect salad greens to be either neutral like romaine or peppery like arugula. Escarole doesn’t fit either category, which is why people often describe it as “bitter lettuce” and leave it on the shelf. The surprise is that bitterness is precisely what chefs and home cooks look for.

• Bitterness is functional: The slight edge cuts through heavy ingredients like beans, sausage, broth, and cheese, making dishes taste more balanced without requiring extra salt or acid.
• It’s a two-for-one green: Escarole works raw in salads where its crunch holds up against dressing, and it also holds its shape when cooked — something delicate lettuce cannot do.
• It’s not as bitter as you think: Compared to curly endive or radicchio, escarole is noticeably milder. The tender inner leaves are the least bitter, while the darker outer leaves carry more punch.
• Texture changes with cooking: Raw escarole provides a crisp bite similar to romaine. Cooked, it softens into a silky, almost spinach-like texture while retaining more structure than spinach does.
• It’s a staple in Italian cooking: Escarole shows up in pasta e fagioli, Italian wedding soup, and garlicky sautéed side dishes. If you’ve eaten those dishes and enjoyed them, you’ve already liked escarole without knowing it.

That list is why many cooks who try escarole once end up buying it regularly. It fills a gap that standard salad greens cannot — a green that stands up to heat and brings intentional bitterness to the plate.

How to Cook With Escarole

Escarole rewards simple treatment. The most common approach is to wash the leaves thoroughly (grit hides in the wrinkles), chop them roughly, and sauté them in olive oil with garlic until wilted. A detailed overview from Healthline examines escarole’s place among chicories — its broad-leafed endive entry walks through the botanical distinctions and basic uses.

Sautéing tempers escarole’s bitterness, transforming the raw bite into a mellow, earthy flavor. Many recipes finish with a squeeze of lemon or a splash of broth, which softens the green further and creates a light sauce that pairs well with crusty bread.

For soups, escarole is added near the end of cooking so it wilts without turning to mush. In pasta e fagioli, it’s stirred in just long enough to soften, then served with beans and small pasta shapes. The green can also be used in the same way as spinach in frittatas, grain bowls, and white-bean stews.

Preparing Escarole for the Best Texture

How you handle escarole before cooking determines how much bitterness remains and how the final dish tastes. The method you choose depends on the result you want.

1. Rinse and dry thoroughly: Fill a large bowl with cold water, submerge the leaves, swish them around, and lift them out. Repeat if the water looks gritty. Dry in a salad spinner or pat with kitchen towels. Grit between the wrinkles is the most common complaint from first-time escarole users.
2. Separate the inner from the outer leaves: The pale yellow-green inner leaves are tender and mild, best for raw salads. The darker outer leaves are tougher and more bitter, ideal for cooking. Using them for different purposes gets the best from a single head.
3. Blanch before sautéing for less bitterness: Drop chopped escarole into boiling salted water for 60 to 90 seconds, then transfer to an ice bath. Squeeze out excess water before sautéing. The brief boil leaches some of the bitter compounds, leaving a sweeter, more approachable green.
4. Pair with counterbalancing ingredients: Garlic, anchovies, lemon, chili flakes, Parmesan, and rich meats all offset bitterness. Escarole’s flavor works with big, savory elements in a way that delicate greens cannot handle.

Blanching is optional but worth the extra step if you’re serving escarole to people who say they don’t like bitter greens. It preserves the texture while dialing the flavor down to a gentle note.

Where Escarole Fits in Your Kitchen

Escarole is most available from fall through early spring, when other tender greens begin to fade. That timing is no coincidence — chicories thrive in cooler weather, and their natural bitterness becomes more pronounced as temperatures drop. Per the NCSU extension profile, escarole has smooth, broad leaves and a milder bite than curly endive, which makes it the entry-level chicory for cooks who are still warming to bitter greens.

If you cannot find escarole, curly endive or kale are the closest substitutes, though each changes the dish slightly. Curly endive is more bitter and requires longer cooking or blanching. Kale is less bitter but lacks the chicory family’s distinctive edge, so the final dish may taste flatter. For raw applications, a mix of romaine and arugula approximates escarole’s crunch and slight bitterness.

Escarole keeps well in the refrigerator for about a week. Wrap the unwashed head loosely in a damp paper towel inside a plastic bag with air holes. The leaves stay crisp and the bitterness does not intensify during storage, unlike some greens that turn unpleasant over time.

The Bottom Line

Escarole is a broad-leafed chicory green that bridges the gap between salad lettuce and cooking greens. Its mild bitterness adds complexity to soups, sautés, and raw preparations, and its sturdy texture holds up to heat in ways most leafy greens cannot. Learning to separate the tender inner leaves from the tougher outer ones, and deciding whether to blanch, gives you control over the final flavor.

If you’re planning a pasta e fagioli or Italian wedding soup from scratch and the recipe calls for escarole, try it as written before reaching for a substitute — the green’s specific bitterness is part of what makes those dishes taste authentic, and your local grocer’s produce section likely carries it in the fall and winter months.