Kale has earned its place as one of the most nutritionally dense and culinarily versatile leafy greens available. Whether you're using curly kale, lacinato (dinosaur) kale, or baby kale, this sturdy green brings a slightly bitter, earthy flavor and a hearty chew that holds up to heat, massage, and heavy dressings in ways that more delicate greens cannot. It's the backbone of everything from kale chips and Caesar-style salads to braised Southern-style greens and ribollita soup.
The texture of kale is one of its defining characteristics — unlike spinach, which wilts almost instantly, kale holds its structure during cooking, making it ideal for soups, stews, and grain bowls where you want visible, intact pieces of greens rather than a melted mass. When massaged with oil and salt, it also softens enough for raw salads, where it provides a satisfying, substantial bite.
When substituting kale, the right swap depends on whether you need that structural integrity in cooking or whether you're after a similar nutritional punch in a raw application. Cooking time is also a key consideration: most kale alternatives are more tender and require significantly less time to cook.
■Best Substitutes for Kale
Here are the most effective substitutes for kale across different cooking methods.
| Substitute | Flavor / Texture Match | Swap Ratio |
|---|---|---|
| Swiss chard | Milder, wilts faster — excellent cooked | 1:1 by volume |
| Collard greens | Tougher, similar bitterness — Southern-style dishes | 1:1 by volume |
| Spinach | Softer, much milder — works in most applications | 1:1 by volume |
| Bok choy | Crisp, mild — great in soups and stir-fries | 1:1 by volume |
| Mustard greens | More pungent and peppery, similar toughness | 1:1 by volume |
| Beet greens | Earthy, tender, mild bitterness | 1:1 by volume |
| Cabbage (raw) | Crunchier, less bitter — good in raw applications | 1:1 by volume |
■How to Choose the Right Substitute
For cooked applications like soups, braises, and sautés, Swiss chard is the most seamless kale substitute. It's milder in flavor, wilts faster, and requires less cooking time, but the end result in a finished dish is very similar. If you're substituting Swiss chard for kale in a soup, add it later in the cooking process to avoid overcooking it into mushiness. Remove the tough center stems or chop them and add them a few minutes before the leaves.
Collard greens are the better substitute when kale is playing a starring role in slow-cooked, Southern-style applications — braised with smoked meats, slow-cooked with pot liquor, or simmered for long periods. Collards are tougher than kale and have a similar mildly bitter flavor that becomes rich and savory with long cooking. They can be used in a 1:1 ratio but will need more time to become tender — plan for at least 30 to 45 minutes of braising. Mustard greens are another option for those who appreciate bold flavors; they're peppery and pungent, which is not a neutral substitution but works well in spicy or assertively flavored dishes.
For raw kale salads, baby spinach or massaged cabbage are the most accessible alternatives. Baby spinach lacks kale's chew, but it's mild and tender enough to work well in salads with bold dressings. Cabbage — particularly napa or savoy — can be shredded finely and massaged or dressed similarly to kale, providing a satisfying crunch without the bitterness. It holds up well in make-ahead salads and grain bowls. Bok choy is also worth considering, especially in Asian-inspired dishes; its mild flavor and crisp stems add textural interest in both raw and lightly cooked preparations.
■Frequently Asked Questions
What is the most similar vegetable to kale? Swiss chard is the closest substitute in terms of cooking behavior. It's in the same plant family, has similarly substantial leaves, and can be used in virtually all the same applications. The flavor is milder and less bitter, which many people find preferable, and it cooks faster.
Can I substitute spinach for kale? Yes, spinach can substitute for kale in most recipes, but the differences are notable. Spinach is much more delicate — it wilts in seconds rather than minutes — and is significantly milder and less bitter. It works well in smoothies, pasta, eggs, and soups, but it won't provide the satisfying chew of kale in a salad or the structural integrity in long-cooked dishes.
Can I use kale instead of spinach? Kale can replace spinach in most cooked dishes, but it requires more time and heat to soften to the same tenderness. Strip the leaves from the stems, chiffonade them, and cook longer than the recipe calls for. In raw salads, massaged kale can replace spinach, though the texture will be heartier.
What can I use instead of kale in a smoothie? Baby spinach is the best substitute for kale in smoothies — it blends smoothly, has a milder flavor, and provides similar nutritional benefits. Swiss chard leaves (without stems) also blend well. Frozen kale and frozen spinach both work if fresh isn't available.
Are collard greens similar to kale? Collard greens and kale are botanically related and share a similar mild bitterness, but collards have larger, flatter leaves and tougher stems. Collards typically require longer cooking than kale and are most commonly associated with slow-braised Southern dishes. They're a good kale substitute in long-cooked applications but not ideal for raw salads.
How do I substitute kale in kale chips? Swiss chard leaves work well for chips but brown faster due to higher moisture content — watch them closely. Collard green chips are another option with a similar sturdy texture. Spinach chips are possible but very delicate and cook extremely quickly.
See also: Food Substitutes Guide | Best Spinach Substitutes | Best Bok Choy Substitutes