Best Substitutes for Arugula
Arugula brings sharp, peppery bite and tender texture to salads, pasta, and pizza. The leaves wilt quickly under heat but hold their shape raw. The flavor intensity varies by age: baby arugula tastes mild and nutty, while mature leaves pack serious peppery punch that can overwhelm delicate dishes. When substituting, you need to match both the texture (tender, quick-cooking greens) and the flavor profile (peppery, slightly bitter, or nutty). A swap that gets the texture right but misses the bite will taste flat. One that matches the pepper but has tough stems will ruin the dish.
Best Overall Substitute
Watercress at a 1:1 ratio. It delivers the same peppery bite as mature arugula with slightly smaller leaves and similar tender texture. The flavor intensity matches perfectly, and it wilts at the same rate when heated.
All Substitutes
Watercress
1:1Watercress has the closest flavor match to arugula with its sharp, peppery bite and slight bitterness. The leaves are smaller but equally tender. It wilts in 30-45 seconds when tossed with hot pasta, same as arugula. The stems are edible but slightly tougher, so remove thick ones in raw applications. The pepper heat is consistent throughout the bunch.
Baby spinach
1:1Baby spinach provides tender texture and mild flavor but lacks arugula's pepper bite. The leaves are similar in size to baby arugula and wilt quickly when heated. It works best when you need the texture and color but want milder flavor. Add 1/4 teaspoon black pepper or 1 teaspoon Dijon mustard per 4 cups spinach to mimic some of arugula's sharpness.
Mixed baby greens
1:1Mixed baby greens typically include spinach, lettuce varieties, and sometimes baby arugula. The texture matches perfectly with tender leaves that wilt quickly. Flavor varies by mix but generally milder than pure arugula. Look for mixes labeled "spicy" or "peppery" that include mustard greens or actual arugula for closer flavor matching.
Mizuna
1:1Mizuna delivers mild peppery flavor with feathery, delicate leaves. The bite is gentler than arugula but more pronounced than spinach. Leaves are more fragile and wilt in 15-20 seconds when heated. The texture works perfectly in raw applications. Japanese stores and farmers markets carry it most reliably.
Young mustard greens
3/4:1Young mustard greens pack serious peppery heat, often stronger than mature arugula. Use 25% less to avoid overpowering the dish. The leaves are tender when young but develop tough stems as they mature. They hold up well to heat and maintain their bite even when cooked. Look for leaves smaller than your palm.
Endive leaves
1:1Endive provides pleasant bitterness similar to mature arugula but with crunchier texture. The leaves don't wilt as quickly and maintain some firmness when heated. Belgian endive works best, sliced crosswise into strips. The bitterness is clean without the peppery heat. It adds nice contrast in texture-mixed dishes.
Radicchio (shredded)
1/2:1Radicchio brings sharp bitterness and beautiful purple color but lacks arugula's peppery notes. Use half the amount because the bitterness is more intense. Shred it finely to distribute the flavor evenly. It softens when heated but retains some texture. The color bleeds slightly when cooked, turning dishes pinkish.
Dandelion greens (young)
3/4:1Young dandelion greens deliver intense bitterness that mimics mature arugula's bite but in a different direction. Use 25% less because the flavor is concentrated. The leaves are tender when young but become tough and overly bitter as they age. They wilt quickly and work well cooked or raw.
Microgreens (pea shoots or radish)
1/2:1Pea shoot microgreens provide sweet, fresh flavor with tender texture. Radish microgreens deliver peppery bite closer to arugula. Use half the volume because microgreens are more concentrated in flavor and expensive. They're extremely delicate and wilt instantly when heated. Best used as finishing touches or in raw applications.
How to Adjust Your Recipe
When subbing arugula in hot dishes, add delicate greens like mizuna or microgreens during the last 30 seconds of cooking. They wilt much faster than arugula. For tougher substitutes like young mustard greens, add them 1-2 minutes earlier to allow proper softening. In pasta dishes, reserve some pasta water (1/4 cup) to help wilt sturdy greens like endive or radicchio. Raw preparations work with any substitute, but adjust quantities based on flavor intensity. Bitter greens like dandelion need acid (lemon juice or vinegar) to balance the flavor.
When Not to Substitute
Skip substitutes in dishes where arugula is the star ingredient, like simple arugula salad with lemon and parmesan. The peppery bite is the whole point. Arugula pesto also needs the real thing because no substitute replicates that specific nutty-peppery flavor when blended. In delicate fish dishes, mild substitutes work better than peppery ones that compete with subtle flavors. Very young arugula (baby leaves) has a unique mild nuttiness that no substitute matches exactly.
Frequently Asked Questions
Can I use regular spinach instead of baby spinach for arugula?
Regular spinach works but remove thick stems first. The leaves are larger and tougher than arugula, so chop them into 1-inch pieces for even distribution. Regular spinach takes 60-90 seconds to wilt compared to arugula's 30-45 seconds. The flavor is milder, so add 1/2 teaspoon red pepper flakes per 4 cups to boost the bite.
How much watercress equals 2 cups of arugula?
Use exactly 2 cups of watercress for 2 cups of arugula. The volume and weight are nearly identical. Watercress stems are slightly thicker, so remove any that are thicker than a toothpick. The peppery flavor matches arugula so closely that most people can't tell the difference in cooked dishes.
What greens work best for arugula pizza?
Watercress or baby spinach work perfectly on pizza. Add them during the last 2-3 minutes of baking so they wilt but don't burn. Use the same amount as you would arugula. Avoid tough greens like mature mustard greens that won't cook through in pizza's short baking time. Microgreens make an excellent finishing touch added after baking.