
Arugula and Farro Salad with Roasted Root Vegetables and Lemon
A vibrant Mediterranean grain salad that celebrates seasonal vegetables. Earthy roasted beets and carrots are combined with nutty farro and peppery fresh arugula, then brought together with a bright lemon vinaigrette and topped with creamy feta and crunchy toasted walnuts. This hearty, colorful salad is satisfying enough for lunch on its own and elegant enough to serve alongside grilled fish or chicken.
Steps
Before you start
- Wash beets and carrots thoroughly under cool running water and pat dry with paper towels
- Preheat your oven to 400°F (200°C)
- Gather all ingredients and equipment before beginning
- Note that the vegetables and farro cook simultaneously, so prep everything first
Prepare vegetables for roasting
- Wash the beets and carrots thoroughly under cool running water and pat dry with paper towels.
- Wearing food gloves to prevent beet staining, peel the beets with a sharp vegetable peeler or knife.
- Cut peeled beets into 3/4-inch (approximately 2 cm) cubes.
- Peel carrots and cut into 3/4-inch cubes of similar size.
- Place all cut vegetables in a large bowl.
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Ready when: Vegetables are cut into uniform 3/4-inch cubes
Tip: Use food gloves when handling beets to avoid staining your hands. Cut vegetables into similar-sized pieces for even roasting.
Roast beets and carrotsOven 400°F / 205°C
- Add 3 tablespoons (45 ml) of olive oil, 1/2 teaspoon (3g) of kosher salt, and 1/4 teaspoon (0.5g) of freshly ground black pepper to the cut vegetables.
- Toss with your hands or a spoon until vegetables are evenly coated with oil and seasonings.
- Spread vegetables in a single layer on a large baking sheet (17×12 inches / 43×30 cm), avoiding overcrowding.
- Place in the preheated 400°F (200°C) oven and roast for 35–40 minutes, stirring and turning vegetables halfway through cooking (around the 18-minute mark).
- Vegetables are done when the edges are caramelized and golden brown, and a fork easily pierces the centers.
- The beets should be very tender and deeply colored.
- Remove from oven and set aside on the baking sheet to cool slightly.
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Ready when: Edges are caramelized and golden brown; vegetables are fork-tender
Tip: Stir vegetables halfway through roasting for even browning. Uniform-sized pieces ensure everything finishes cooking at the same time.
Simmer farro
- While vegetables roast, bring 3 cups (720 ml) of water to a boil in a large pot (5-quart / 5-liter capacity) over high heat.
- Add 1/2 teaspoon (3g) of kosher salt.
- Once boiling, add 1 cup (200g) of pearled farro and stir to combine.
- Reduce heat to medium-low so the water maintains a gentle, steady simmer (not a rolling boil).
- Cook uncovered for 25–30 minutes, stirring occasionally.
- The farro is done when the grains are tender but still have a slight chew and nutty texture—they should not be mushy.
- If liquid remains in the pot after cooking, drain it through a fine-mesh sieve.
- Transfer the warm farro to a large bowl and toss with 2 tablespoons (30 ml) of olive oil and the juice of 1 lemon (about 3 tablespoons / 45 ml).
- Tossing the warm farro with oil and lemon allows the grains to absorb the flavors.
- Set aside to cool slightly.
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Ready when: Farro is tender but still has a slight chew; no hard grains remain
Tip: Don't overcook farro or it will become mushy and fall apart. Check doneness by tasting a few grains. Pearled farro cooks much faster (25–30 minutes) than whole-grain farro (45+ minutes).
Prepare lemon vinaigrette
- While vegetables and farro cook, mince 2 cloves (6g) of fresh garlic very finely.
- In a small mixing bowl, whisk together the juice from the second lemon (about 2 tablespoons / 30 ml), the minced garlic, 1 teaspoon (5g) of Dijon mustard, 1/4 teaspoon (1.5g) of kosher salt, and 1/8 teaspoon (0.25g) of freshly ground black pepper.
- In a slow, steady stream, whisk in 3 tablespoons (45 ml) of olive oil while whisking constantly.
- Continue whisking until the dressing is light, creamy, and fully emulsified.
- Taste and adjust seasoning as needed—it should be bright and garlicky with a good balance between tart lemon and rich oil.
- Set the dressing aside at room temperature.
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Ready when: Dressing is light and creamy; whisking creates a visible emulsion
Tip: Whisk slowly when adding the oil to emulsify the dressing properly. If it breaks or looks separated and greasy, start fresh with a clean bowl and whisk more vigorously.
Toast and chop walnuts
- Spread 1/2 cup (60g) of raw walnut pieces in a small skillet over medium heat.
- Toast, stirring frequently with a wooden spoon, for 3–4 minutes until fragrant and light golden brown.
- Watch carefully to prevent burning.
- Pour the toasted walnuts onto a plate to cool for 1 minute, then coarsely chop them by hand or with a knife.
- (Alternatively, skip toasting for a softer texture, though toasting significantly enhances the walnut flavor and adds beneficial crunch.)
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Ready when: Walnuts are fragrant and light golden brown; no dark or burnt spots
Tip: Watch carefully during toasting to prevent burning—nuts can go from perfectly toasted to burnt in seconds. Toasting adds so much flavor that this extra 5 minutes is worth the effort.
Combine and serve
- Once the roasted vegetables and cooked farro have cooled to room temperature (about 10 minutes), transfer the farro to a large serving bowl (3-quart / 3-liter capacity).
- Add the cooled roasted beets and carrots to the bowl, along with 1/2 cup (100g) of crumbled feta cheese if using.
- Pour about three-quarters of the lemon vinaigrette over the farro and roasted vegetables, then gently toss everything together with a wooden spoon until well combined.
- Taste and add more dressing as needed—the salad should be moist but not drowning in vinaigrette.
- Just before serving, gently fold in 5 cups (150g) of fresh arugula and 1/4 cup (15g) of chopped fresh dill or parsley.
- Toss once more very gently to avoid bruising or crushing the delicate arugula leaves.
- Top with the toasted, chopped walnuts.
- Serve immediately or at room temperature.
- The salad can sit for up to 1 hour, though the arugula will begin to wilt after that point.
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Ready when: All components are mixed evenly and coated with dressing
Tip: Add the fresh arugula at the very last moment to prevent wilting. Assemble close to serving time for the freshest, most vibrant salad.
Good to know
Tips
- For extra color and nutrition, add pomegranate seeds, dried cranberries, or fresh citrus segments when assembling the salad.
- This salad is hearty and satisfying as a standalone lunch, but it also pairs beautifully with grilled chicken, fish, or a dollop of Greek yogurt for extra richness.
- Dressing the warm farro immediately after cooking helps the grains absorb the flavors deeply—this makes a significant difference in the final result.
- Make sure vegetables are cut into uniform 3/4-inch pieces so they finish roasting evenly at the same time.
Make ahead
Yes. The roasted vegetables, cooked farro, and lemon vinaigrette can be made up to 2 days ahead and stored separately in airtight containers in the refrigerator. Toast the walnuts up to 1 day ahead. Assemble the salad up to 30 minutes before serving, but add the fresh arugula just before serving to prevent wilting.
Storage & reheating
Room temperature: The assembled salad keeps for up to 1 hour before the arugula begins to wilt. Refrigerator: Store prepared components separately in airtight containers for up to 3 days. Gently warm the farro and vegetables or bring to room temperature before combining. Freezer: Not recommended—the texture of vegetables and arugula will be compromised. To reheat: Bring components to room temperature or warm the farro and vegetable mixture gently on the stovetop over low heat for 2–3 minutes, stirring occasionally. Dress again if needed before adding fresh arugula.
Substitutions
- Pearled farro, dried → Barley, wheat berries, spelt, or quinoa. Barley, wheat berries, and spelt cook in similar times (25–30 minutes) and have similar nutty flavor. Quinoa cooks much faster (15 minutes). All work well with these vegetables.
- Fresh beets, medium, without greens → Roasted parsnips, sweet potatoes, or canned/pre-roasted beets. Parsnips and sweet potatoes roast in the same time. Pre-roasted beets save 35 minutes but offer less control over flavor and texture.
- Feta cheese → Goat cheese, ricotta salata, or omit entirely for a vegan version. Goat cheese is softer and tangier; ricotta salata is firm and crumbly like feta. The salad is hearty and satisfying without cheese.
- Raw walnut halves or pieces → Pine nuts, toasted almonds, pepitas, or sunflower seeds. Pine nuts are richer and more luxurious; almonds and seeds are more neutral. All add similar crunch. Choose based on preference and budget.
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- Meal
- Lunch
- Cuisine
- Mediterranean




