Creamy Lentil Barley Soup (High-Protein & Cholesterol-Lowering)

Name: Creamy Lentil Barley Soup Recipe
Prep time: 10 min
Cook time: 45 min
Total time: 55 min
Ingredients: 1 large yellow onion (chopped); 6 cloves garlic; 1 1/2 cups dried split red lentils (rinsed and drained (see notes)); 1/2 cup hulless barley (or pearl barley (see notes)); 2 teaspoons ground cumin; 3/4 teaspoon turmeric; 1/2 teaspoon freshly ground black pepper; 8 cups vegetable broth (preferably low sodium); 4 medium carrots (roughly chopped); 1 bay leaf; 2 lemons (juice); Salt (to taste); 1/2 cup chopped fresh parsley

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This cholesterol-lowering soup is something you'll make on repeat!

Creamy Lentil Barley Soup is rich, hearty, and naturally creamy without any cream. Red lentils cook down into a velvety broth while barley adds a delicious texture. Made in one pot with simple pantry ingredients, this healthy vegan soup is high in protein and fiber, making it perfect for meal prep and supporting healthy cholesterol levels.

Creamy lentil barley soup in a two bowls.

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🔍 Quick Look: Creamy Lentil Barley Soup
👩🏽‍⚕️ Dietitian's Note
👩🏼‍🌾 Ingredients
🌱 Substitutions
📝 How to Make Creamy Lentil Barley Soup
🌿 Which Type of Barley Is Best?
✔️ Storage & Meal Prep Tips
Meal Prep
🥣 More Barley Recipes:
🙋🏽‍♀️ Recipe FAQs
🍽️ Related Recipes
👩🏽‍🍳 Made this recipe?
⚖️ Convert the Recipe to Metric (g & mL)
Creamy Lentil Barley Soup Recipe
🛍️ Shop Recipe Cookware and Ingredients
💬 Comments

🔍 Quick Look: Creamy Lentil Barley Soup

⏱️ Prep Time: 10 minutes
🎛️ Cook Time: 45 minutes
👥 Servings: 4
📊 Calories: ~431 kcal (based on nutrition panel)
👩🏽‍🍳 Flavor Profile: Creamy, savory, and deeply comforting with sweet carrots, aromatic garlic, earthy cumin, tender barley, and a bright finish from fresh lemon juice.
💪🏼 Nutrition: 25 grams of protein, 31 grams of fiber.
⭐ Difficulty: This one-pot soup is mostly hands-off. Sauté the vegetables, simmer until the lentils and barley are tender, then blend until creamy.

👩🏽‍⚕️ Dietitian's Note

Barley is one of the richest food sources of beta-glucan, a type of soluble fiber that binds bile acids in the digestive tract, helping lower LDL ("bad") cholesterol. Including about 3 grams of beta-glucan daily from foods like barley and oats has been shown to support heart health.

Red lentils contribute additional soluble fiber, plant protein, and resistant starch, helping promote fullness while supporting healthy blood sugar levels.

Together, lentils and barley create a satisfying meal that's rich in fiber yet naturally low in saturated fat, making this soup an excellent choice for anyone looking to improve cholesterol levels or simply eat more whole plant foods.

Why You'll Love This Recipe:

These Creamy Lentil Barley Soup is delicious and hearty enough for lunch or dinner. Plus, it's:

Naturally creamy without cream, coconut milk, or cashews
High in plant-based protein and fiber
Made with barley, a whole grain rich in cholesterol-lowering beta-glucan
Filling and satisfying
Easy to make in one pot
Budget-friendly with simple pantry ingredients
Perfect for meal prep
Freezer-friendly
Vegan and oil-free

👩🏼‍🌾 Ingredients

Below, I share ingredient notes from both a nutrition expert's and trained chef's perspective.

Dried split red lentils, minced garlic, chopped onion, seasoning, cilantro, bay leaf, carrots, lemon, and vegetable broth.

Onion creates the flavorful base of the soup and becomes naturally sweet as it cooks.
Carrots add natural sweetness, color, and extra fiber while complementing the earthy lentils and barley.
Fresh garlic adds savory depth and pairs perfectly with the warming spices.
Red lentils cook down completely, creating a rich, creamy texture without the need for cream, coconut milk, or cashews. They also add plant-based protein and fiber.
Barley gives the soup a pleasantly chewy texture and is one of the richest food sources of beta-glucan, a soluble fiber that helps lower LDL ("bad") cholesterol.
Low-sodium vegetable broth forms the base of the soup while keeping sodium in check.
Ground cumin adds warm, earthy flavor that complements the lentils beautifully.
Ground turmeric gives the soup its golden color and adds another layer of warm, earthy flavor.
Fresh lemon juice brightens the soup and balances its creamy richness.
Fresh parsley adds freshness and a pop of color, making the soup taste bright and vibrant just before serving.

See the printable recipe card below for quantities.

🌱 Substitutions

This recipe is versatile and easy to adapt. Below are some simple ingredient substitutions.

Barley: I recommend hulless barley whenever possible. It's a true whole grain with the bran intact, making it the highest in fiber and beta-glucan while still cooking faster than hulled barley. Hulled barley is also a whole grain and works well, but it's chewier and takes longer to cook. Pearled barley is the quickest-cooking option with a softer texture, but because some of the bran has been removed, it's lower in fiber than hulless or hulled barley.
Split red lentils: Brown or green lentils can be substituted, but they won't break down into as creamy a soup.
Carrots: Swap with sweet potato or butternut squash for a slightly sweeter soup.
Parsley: Fresh cilantro or dill work well instead.
Lemon juice: Fresh lime juice or a splash of apple cider vinegar adds similar brightness.
Vegetable broth: Water can be used in a pinch, though the soup will be less flavorful and may need additional seasoning.

📝 How to Make Creamy Lentil Barley Soup

The complete recipe with exact amounts is below. These additional tips will help you get the best results.

Cooked onion, garlic, and seasonings in a saucepan.

Don't rush the aromatics. Cooking the onion until soft and lightly golden builds a deeper, sweeter flavor than simply softening it. Cook the garlic briefly, then bloom the cumin, turmeric, and black pepper for 30 seconds.

Rinse the lentils and barley well before cooking. Red lentils don't need to be soaked, but soaking them for 1-2 hours may improve digestibility for some people and can slightly reduce the cooking time. Be sure to drain and rinse them well before using.

Dried red lentils, barley, cooked aromatics, and seasonings in a saucepan.

Stir the lentils and barley into the aromatics before adding the broth. This coats them in the onion, garlic, and spices, helping build more flavor throughout the soup.

Red lentils, carrots, barley, seasoning, and aromatics in a saucepan.

Pour in the vegetable broth and add the carrots and bay leaf, if using. Stir well, scraping up any browned bits from the bottom of the pot. Bring to a boil, then reduce the heat to a gentle simmer. Cover partially and cook, stirring occasionally, until the barley is tender and the lentils have completely broken down.

Blended red lentils, barley, seasoning, and carrots in a saucepan with an immersion blender.

Blend the soup until it reaches your desired consistency. For a silky smooth soup, use an immersion blender directly in the pot. Alternatively, let the soup cool slightly and carefully blend it in batches in a countertop blender, filling it no more than halfway and leaving the lid vented to allow steam to escape safely.

Creamy lentil barley soup with homemade bread.

For serving: This creamy soup is delicious with a squeeze of fresh lemon and a sprinkle of chopped parsley. For extra protein and healthy fats, top each bowl with a handful of hemp hearts.

🌿 Which Type of Barley Is Best?

Not all barley is the same. The variety you choose affects the soup's texture, cooking time, and fiber content.

Pearled Barley

Pearled barley is the quickest-cooking option, becoming tender in about 25-35 minutes. Because some of the bran has been removed, it's lower in fiber than less processed varieties. However, its starches create a creamier soup, making it my favorite choice when I want a silky texture.

Semi-Pearled Barley

Semi-pearled barley retains more of its bran than pearled barley, providing more fiber while still cooking relatively quickly in 35-45 minutes. It strikes a nice balance between nutrition and convenience.

Pot (Scotch) Barley

Pot (or Scotch) barley is lightly polished, so it retains much of its bran and nutrients while cooking faster than hulled barley. It becomes tender in about 40-50 minutes and creates a hearty soup with a pleasantly chewy texture.

Hulless Barley

Hulless barley is a true whole grain that naturally sheds its inedible outer hull during harvest while keeping the nutrient-rich bran intact. It contains more fiber and cholesterol-lowering beta-glucan than pearled barley and cooks in about 45-60 minutes.

Hulled Barley

Hulled barley is the least processed variety. Only the tough, inedible outer hull is removed, leaving the bran and germ intact. It has the chewiest texture, the longest cooking time-about 50-70 minutes-and is among the highest in fiber and beta-glucan.

Which One Do I Recommend?

For the creamiest soup, I usually choose pearled barley because it blends beautifully into the broth. If maximizing fiber and cholesterol-lowering beta-glucan is your priority, choose hulless barley and allow a little extra cooking time.

✔️ Storage & Meal Prep Tips

Allow the soup to cool completely before transferring it to an airtight container. Refrigerate for up to 5 days or freeze for up to 3 months. The soup will thicken as it sits, so simply stir in a splash of vegetable broth or water when reheating until it reaches your desired consistency.

Meal Prep

This soup is perfect for meal prep because the flavors deepen after a day in the refrigerator. Make a double batch and portion it into individual containers for easy lunches or dinners throughout the week, or freeze portions for a quick homemade meal anytime.

🥣 More Barley Recipes:

This creamy White Bean Barley Salad is packed with protein, fiber, fresh herbs, peas, and a smoky artichoke dressing.

This easy vegan Bean Barley Soup is the perfect weeknight dinner-and the leftovers make a delicious, protein-rich lunch!

My High-Protein Bean and Barley Salad is made almost entirely with pantry staples, making it an easy recipe to throw together any time.

This Edamame Bowl boasts hearty mushrooms, crunchy edamame, and fresh greens in a fiber-rich bowl that's as easy as it is satisfying.

🙋🏽‍♀️ Recipe FAQs

How can I make this recipe gluten-free?

Barley contains gluten, so substitute it with a naturally gluten-free whole grain. Brown rice is the closest replacement for a similar chewy texture, while quinoa cooks more quickly and adds extra protein. Reduce the cooking time as needed until the grain is tender.

Is barley good for lowering cholesterol?

Yes. Barley is one of the best whole grains to include in a cholesterol-lowering diet because it's rich in beta-glucan, a type of soluble fiber. Beta-glucan forms a gel in the digestive tract that binds bile acids, helping remove cholesterol from the body. Eating about 3 grams of beta-glucan daily from foods like barley and oats has been shown to help lower LDL ("bad") cholesterol as part of a heart-healthy diet. be lower.

Do I have to soak the barley first?

No. Hulless barley, hulled barley, pot (Scotch) barley, and semi-pearled barley can all be added directly to the soup after rinsing. However, soaking them overnight can shorten the cooking time and may improve digestibility. Pearled barley does not need to be soaked and cooks much faster than the other varieties. Always rinse whichever type you use before adding it to the soup.