Greens with Similar Peppery Flavor
For many, the bold, peppery flavor is the defining characteristic of arugula. If you are looking to replicate or even amplify this spicy note, several other greens are excellent choices.
Watercress
Perhaps the closest match in terms of flavor, watercress offers a bright, peppery, and slightly spicy kick. Grown in water, it has small, delicate leaves and crunchy stems that make it a great addition to salads, sandwiches, and soups. Like arugula, its flavor mellows when cooked. Watercress is also rich in vitamins K and C, as well as antioxidants.
Mustard Greens
For those who crave more heat, mustard greens are an ideal option. These jagged-edged leaves offer a distinct, strong peppery flavor that resembles mustard, with older leaves being more pungent. They can be used raw in salads for a bold kick or sautéed, where their spiciness will soften. Varieties like mizuna, a Japanese mustard green, offer a milder, sweeter peppery flavor and beautiful feathery leaves.
Radish Greens
If you have fresh radishes with the tops still attached, don't throw them away! Radish greens have a spicy, robust flavor that is very similar to arugula. These can be added to salads for a peppery punch or sautéed like other greens. They are a great, budget-friendly option that repurposes a often-discarded part of the vegetable.
Milder and Earthier Alternatives
If you are looking for a milder flavor than arugula, or a green that holds up better to heat, there are many versatile alternatives available.
Baby Spinach
Baby spinach is one of the most popular substitutes for arugula due to its tender texture and mild, earthy flavor. It lacks arugula's signature spice, making it a great choice for those who prefer a less pungent green. Baby spinach is incredibly versatile and can be used raw in salads, blended into smoothies, or cooked into pasta dishes and soups.
Kale (especially Baby Kale)
While mature kale has a tougher texture and more intense flavor, baby kale is a tender, mild, and slightly earthy alternative to arugula. It holds up well in cooked dishes but is also delicate enough for raw salads. For salads, massaging the leaves with a little dressing can help to break down its tougher fibers. Baby kale is rich in vitamins and minerals and is considered a superfood.
Swiss Chard
Recognized by its colorful stalks and large leaves, Swiss chard is a great alternative for cooked dishes where arugula might wilt too quickly. Raw chard can be slightly bitter, but when sautéed or braised, its flavor becomes milder. It is an excellent source of magnesium, potassium, and iron.
Comparative Table of Arugula Alternatives
| Green | Flavor Profile | Texture | Best Uses | Best For Cooking? |
|---|---|---|---|---|
| Watercress | Peppery, slightly spicy | Delicate leaves, crunchy stems | Salads, sandwiches, pesto | Yes (mellows when cooked) |
| Mustard Greens | Strong peppery, mustardy | Tender but sturdy | Salads (raw), stir-fries | Yes (flavor softens) |
| Mizuna | Mild peppery, slightly sweet | Feathery, delicate | Salads, soups, stir-fries | Yes |
| Radish Greens | Spicy, robust, peppery | Similar to arugula | Salads, sautéing | Yes |
| Baby Spinach | Mild, earthy | Tender, soft | Salads, smoothies, cooked dishes | Yes (wilts easily) |
| Baby Kale | Mild, slightly earthy | Tender, sturdy | Salads, soups, cooked dishes | Yes |
| Swiss Chard | Slightly bitter (raw), mild (cooked) | Large, sturdy leaves | Cooked dishes, sautés | Yes |
How to Choose Your Arugula Alternative
The best arugula substitute depends on the specific dish and your personal flavor preference. For a raw salad where you want to maintain the peppery flavor, watercress or radish greens are your best bet. If you want a milder salad, opt for baby spinach or baby kale. When cooking, heartier options like Swiss chard, mustard greens, or baby kale will hold up well to heat, while baby spinach wilts quickly. Consider the texture, flavor, and intended use to make the perfect selection.
Conclusion
For home cooks looking to replace or experiment with arugula, there is a wide range of leafy greens that offer similar and complementary flavor profiles. Whether you're seeking a fiery kick from mustard greens or a milder touch from baby spinach, numerous options exist that will work perfectly in salads, pastas, and other recipes. By understanding the nuances of each alternative, you can make an informed choice to create a delicious and satisfying meal.