Rustic Vegetable and Barley Soup with Greens and Herbs

Quick Recipe Version (TL;DR)

• Yield: 6 servings (about 10 cups)
• Prep Time: 15 minutes
• Cook Time: 55 minutes
• Total Time: 1 hour 10 minutes

Quick Ingredients

• 2 tbsp extra-virgin olive oil, plus more for finishing
• 1 medium yellow onion, diced (about 1 1/2 cups)
• 2 medium carrots, diced (about 1 cup)
• 2 celery ribs, diced (about 3/4 cup)
• 4 garlic cloves, minced
• 2 tbsp tomato paste
• 1 (14.5 oz) can diced tomatoes (with juices)
• 8 cups low-sodium vegetable broth
• 1 cup pearled barley, rinsed
• 2 tsp kosher salt, plus more to taste
• 1/2 tsp freshly ground black pepper, plus more to taste
• 1 bay leaf
• 1 tsp dried thyme
• 1 tsp dried oregano
• 2 cups chopped kale (packed) or 4 cups baby spinach
• 1 tbsp lemon juice (optional but recommended)

Do This

• 1. Sauté onion, carrots, and celery in 2 tbsp olive oil over medium heat for 8 minutes.
• 2. Add garlic; cook 30 seconds. Stir in tomato paste; cook 1 minute.
• 3. Add diced tomatoes, broth, rinsed barley, salt, pepper, bay leaf, thyme, and oregano.

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• 4. Bring to a boil, then reduce to a gentle simmer; cover partially and cook 40–45 minutes, stirring occasionally.
• 5. When barley is tender, simmer uncovered 5–10 minutes to thicken to your liking.
• 6. Stir in kale for 3–5 minutes (or spinach for 1–2 minutes) until wilted.
• 7. Finish with lemon juice (optional) and a drizzle of olive oil; taste and adjust seasoning.

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Why You’ll Love This Recipe

• Hearty and satisfying: Barley turns the soup thick, cozy, and filling.
• Simple pantry-friendly ingredients: Canned tomatoes, broth, dried herbs, and everyday vegetables.
• Great for meal prep: It tastes even better the next day as the flavors mingle.
• Flexible: Swap greens, add beans, or use different herbs without fuss.

Grocery List

• Produce: 1 yellow onion, 2 carrots, 2 celery ribs, 4 garlic cloves, 1 bunch kale (or baby spinach), 1 lemon (optional)
• Dairy: None (optional: Parmesan rind is not dairy you must buy, but can be used if you have it)
• Pantry: Pearled barley, extra-virgin olive oil, tomato paste, 1 (14.5 oz) can diced tomatoes, low-sodium vegetable broth, dried thyme, dried oregano, bay leaf, kosher salt, black pepper

Full Ingredients

Base Soup

• 2 tablespoons extra-virgin olive oil
• 1 medium yellow onion, diced (about 1 1/2 cups)
• 2 medium carrots, diced (about 1 cup)
• 2 celery ribs, diced (about 3/4 cup)
• 4 garlic cloves, minced
• 2 tablespoons tomato paste
• 1 (14.5-ounce) can diced tomatoes, with juices
• 8 cups low-sodium vegetable broth (or stock)
• 1 cup pearled barley, rinsed and drained

Herbs, Seasoning, and Finish

• 2 teaspoons kosher salt, plus more to taste
• 1/2 teaspoon freshly ground black pepper, plus more to taste
• 1 bay leaf
• 1 teaspoon dried thyme
• 1 teaspoon dried oregano
• 2 cups chopped kale (packed) or 4 cups baby spinach
• 1 tablespoon lemon juice (optional, for brightness)
• 1 to 2 tablespoons extra-virgin olive oil, for drizzling at the end

Step-by-Step Instructions

Step 1: Prep your vegetables and rinse the barley

Dice the onion, carrots, and celery into small, even pieces so they soften at the same rate. Mince the garlic. Rinse the pearled barley in a fine-mesh strainer under cool running water for 20–30 seconds, then let it drain well. This helps remove excess surface starch and keeps the soup from turning gummy.

Step 2: Sauté the aromatics until soft and sweet

Set a large Dutch oven or heavy-bottomed pot over medium heat. Add 2 tablespoons olive oil. When it shimmers, add the diced onion, carrots, and celery. Cook for 8 minutes, stirring occasionally, until the onions look translucent and the vegetables begin to soften.

Step 3: Bloom the garlic and tomato paste

Add the minced garlic and cook for 30 seconds, stirring constantly so it doesn’t brown. Add the 2 tablespoons tomato paste and stir to coat the vegetables. Cook for 1 minute, scraping the bottom of the pot. This quick step deepens the tomato flavor and gives the soup a richer color.

Step 4: Build the broth and season it well

Pour in the canned diced tomatoes (with juices) and stir. Add the 8 cups vegetable broth, rinsed barley, 2 teaspoons kosher salt, 1/2 teaspoon black pepper, bay leaf, dried thyme, and dried oregano. Stir well, making sure nothing is stuck to the bottom.

Step 5: Simmer gently until the barley is tender

Increase heat to bring the soup to a boil, then immediately reduce to a gentle simmer (small, steady bubbles). Partially cover the pot with the lid slightly ajar. Simmer for 40–45 minutes, stirring every 10 minutes or so to prevent the barley from sticking to the bottom. The barley should be tender but still pleasantly chewy.

Step 6: Thicken to your liking

Remove the lid and simmer for an additional 5–10 minutes to thicken. Barley continues to absorb liquid as it sits, so aim for a texture that looks a touch looser than you want at serving time. If the soup gets too thick, stir in 1/2 to 1 cup additional broth or water.

Step 7: Finish with greens, brighten, and serve

Stir in the greens: add chopped kale and simmer 3–5 minutes until tender and vibrant, or add baby spinach and cook 1–2 minutes just until wilted. Remove and discard the bay leaf.

If using, stir in 1 tablespoon lemon juice to brighten the flavors. Taste and adjust with more salt and pepper as needed. Ladle into bowls and finish each serving with a light drizzle of extra-virgin olive oil for a rustic, silky finish.

Pro Tips

• Keep it at a gentle simmer: A hard boil can break the vegetables down too much and make the barley shed extra starch.
• Stir occasionally: Barley loves to settle on the bottom of the pot; a quick stir every so often prevents sticking.
• Control thickness at the end: Simmer uncovered to thicken; add a splash of broth or water to loosen.
• Season in layers: Salt the base early, then taste again after barley cooks (it mutes seasoning).
• Finish with olive oil: That final drizzle makes the soup taste more rounded and restaurant-worthy.

Variations

• Add beans: Stir in 1 (15-ounce) can cannellini beans or chickpeas (drained and rinsed) during the last 10 minutes of simmering.
• Use different greens: Swap kale/spinach for 2 cups chopped Swiss chard; add the chopped stems with the carrots and celery, and the leaves at the end.
• Make it extra herby: Add 2 tablespoons chopped fresh parsley or dill right before serving.

Storage & Make-Ahead

Cool the soup to room temperature (within 2 hours), then refrigerate in airtight containers for up to 5 days. The barley will continue to absorb liquid, so the soup will thicken in the fridge; reheat gently on the stovetop over medium-low heat, adding 1/4 to 1 cup broth or water as needed. For longer storage, freeze for up to 3 months. Thaw overnight in the refrigerator before reheating. If making ahead specifically for freezing, consider slightly undercooking the barley by about 5 minutes so it stays pleasantly chewy after reheating.

Nutrition (per serving)

Approximate, will vary by brand and exact produce size. Per serving (1/6 of recipe): 260 calories, 7 g protein, 7 g fat, 45 g carbohydrates, 9 g fiber, 8 g sugars, 780 mg sodium.