Rustic Sausage, Spinach and Lentil Soup

I can still picture a big pot of soup simmering away on the stove, filling the kitchen with the smell of garlic, Italian sausage, tomatoes, and herbs.

It was the kind of meal that didn’t need anything fancy—just a warm bowl, some crusty bread, and family gathered around the table.

Growing up, meals like this were all about making something hearty from simple ingredients. A little sausage could flavor an entire pot, lentils made it filling, and whatever vegetables were waiting in the kitchen could find their way into the soup.

Then came the pasta and, of course, a generous sprinkle of grated cheese on top.

That’s what I love about this Rustic Sausage, Spinach and Lentil Soup.

It reminds me of those old-fashioned, comforting meals where the kitchen smelled wonderful and everyone seemed to linger at the table a little longer.

The combination of savory Italian sausage, tender lentils, vegetables, tomatoes, spinach, and little bites of orzo makes every spoonful hearty and satisfying.

And that final shower of Pecorino Romano? That’s the part that makes it taste like home.

This is the soup I make when I want something warm, filling, and familiar—a simple Italian-inspired meal that brings a little old-fashioned comfort to the table.

Why You’ll Love This Rustic Sausage, Spinach and Lentil Soup

• Hearty and filling: Lentils, sausage, and pasta make this a complete and satisfying meal.
• Packed with flavor: Italian sausage, fennel, garlic, basil, tomatoes, and Romano cheese create layers of classic Italian flavor.
• Lots of vegetables: Carrots, celery, onion, tomatoes, and fresh spinach make this soup colorful and delicious.
• Easy to customize: You can change the sausage, pasta, beans, vegetables, or seasonings to make it your own.
• Perfect comfort food: It’s warm, cozy, rustic, and ideal for a chilly evening.
  Great for leftovers: The flavors continue to blend together as the soup sits.

What Makes This Soup So Flavorful

The secret is building the flavor in layers. I start by sautéing the onion, carrots, celery, and garlic before adding the Italian sausage.

The sausage and fennel seed give the broth that wonderful savory Italian flavor.

The tomatoes add just enough acidity, while fresh basil brightens everything.

Finally, the spinach goes in at the end so it stays vibrant and tender instead of becoming overcooked.

And don’t skip the Pecorino Romano! A generous sprinkle over each bowl adds a salty, nutty finish that brings the whole soup together.

Mix-In Variations for this Soup

• Meat Lovers: Diced pancetta, Crispy bacon, Italian meatballs, cooked diced chicken, Shredded rotisserie chicken, Ground beef, Ground turkey, sliced smoked sausage, Hot Italian sausage instead of mild
• More Vegetables: Zucchini, Yellow squash, Mushrooms, Bell peppers, Green beans, Kale, Swiss chard, Escarole, Diced potatoes, Sweet potatoes
• Pasta Options:
  Orzo is wonderful here, but you can substitute: Ditalini, Small shells, Elbow macaroni, Small bow ties, Acini di pepe, Broken spaghetti, Tortellini
• Bean and Lentil Options: Brown lentils, Green lentils, Cannellini beans, Great Northern beans, Chickpeas, Red lentils,
  Extra Italian Flavor: Parmesan cheese, Asiago cheese, Romano cheese, Italian seasoning, Fresh parsley, Fresh oregano, Fresh rosemary,A splash of balsamic vinegar

Tips for Making the Best Lentil Soup

1. Cook the lentils first. Preboiling the lentils keeps the cooking time manageable and helps prevent them from becoming mushy in the soup.
2. Don’t overcook the pasta. Cook the orzo separately and add it toward the end. This keeps the pasta from soaking up all the broth while the soup cooks.
3. Use good Italian sausage. Since the sausage flavors the broth, choosing a sausage you really enjoy makes a noticeable difference.
4. Keep the sausage drippings. I like leaving some of the flavorful sausage oil in the pot because it adds richness to the broth.
5. You can drain it if you prefer a lighter soup.
   Add spinach at the end. Baby spinach only needs a few minutes to wilt.
6. Adding it near the end keeps its fresh flavor and color.
   Adjust the broth as needed. Pasta and lentils absorb liquid as they sit. If you’re reheating leftovers, add a little extra chicken broth or water.
7. Taste before adding lots of salt. Italian sausage, chicken broth, and Pecorino Romano can all be salty, so season gradually.
8. Finish every bowl with cheese. Freshly grated Pecorino Romano melts slightly into the hot broth and gives the soup an irresistible savory finish.

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Italian

Yield: 12

Author: Claudia Lamascolo

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Rustic Sausage, Spinach and Lentil Soup

A big pot of sausage, lentil, and spinach soup simmering away on the stove. A comforting bowl of yum!

Prep time: 20 MinCook time: 45 MinTotal time: 1 H & 5 M

Ingredients

• 1 tablespoon extra virgin olive oil
• 1 lb Italian loose sausage
• 1 small finely diced onion
• 1 teaspoon fennel seed
• 2 carrots, finely diced
• 2 stalks celery, finely diced
• 3 cloves garlic, minced
• 1 can (14.5 oz) diced tomatoes (with their juices)
• 3/4 cup brown or green lentils, rinsed and preboiled for 8 minutes, then drained
• 1/2 cup cooked orzo pasta or another (stir into soup when done)
• 6 cups low-sodium chicken broth
• 2 fresh basil leaves, diced
• Pinch of red pepper flakes (optional)
• 3 cups fresh baby spinach (added at the end until wilted)
• Salt and freshly cracked black pepper to taste
• Grated Pecorino Romano cheese for serving

Instructions

1. In a deep saucepan, heat the olive oil, sauté the garlic, carrots, celery, and onion until fragrant, about 3 minutes.
2. Add the loose sausage and sauté until lightly browned and the pink is gone.
3. Drain if preferred (I leave the oil in for more flavor).
4. Add 6 cups of chicken broth to the sausage and vegetables and place on a slow simmer.
5. Add the drained tomatoes, basil, any other herbs, along with salt, pepper, and seasoning to taste.
6. Boil and drain the pasta in a small pan; do not rinse.
7. In another clean pan, boil and drain the lentils, then rinse the lentils. Set both aside.
8. Simmer the sausage soup on low for around 25 minutes, then add the spinach, stirring until wilted.
9. Stir in the pasta and cooked lentils.
10. Ladle into bowls; serve with grated cheese and crackers or croutons.

Notes

Mix-In Variations for this Soup

• Meat Lovers: Diced pancetta, Crispy bacon, Italian meatballs, cooked diced chicken, Shredded rotisserie chicken, Ground beef, Ground turkey, sliced smoked sausage, Hot Italian sausage instead of mild
• More Vegetables: Zucchini, Yellow squash, Mushrooms, Bell peppers, Green beans, Kale, Swiss chard, Escarole, Diced potatoes, Sweet potatoes
• Pasta Options: Orzo is wonderful here, but you can substitute: Ditalini, Small shells, Elbow macaroni, Small bow ties, Acini di pepe, Broken spaghetti, Tortellini
• Bean and Lentil Options: Brown lentils, Green lentils, Cannellini beans, Great Northern beans, Chickpeas, Red lentils. Extra Italian Flavor: Parmesan cheese, Asiago cheese, Romano cheese, Italian seasoning, Fresh parsley, Fresh oregano, Fresh rosemary,A splash of balsamic vinegar

Tips for Making the Best Lentil Soup

1. Cook the lentils first. Preboiling the lentils keeps the cooking time manageable and helps prevent them from becoming mushy in the soup.
2. Don’t overcook the pasta. Cook the orzo separately and add it toward the end. This keeps the pasta from soaking up all the broth while the soup cooks.
3. Use good Italian sausage. Since the sausage flavors the broth, choosing a sausage you really enjoy makes a noticeable difference.
4. Keep the sausage drippings. I like leaving some of the flavorful sausage oil in the pot because it adds richness to the broth.
5. You can drain it if you prefer a lighter soup. Add spinach at the end. Baby spinach only needs a few minutes to wilt.
6. Adding it near the end keeps its fresh flavor and color. Adjust the broth as needed. Pasta and lentils absorb liquid as they sit. If you’re reheating leftovers, add a little extra chicken broth or water.
7. Taste before adding lots of salt. Italian sausage, chicken broth, and Pecorino Romano can all be salty, so season gradually.
8. Finish every bowl with cheese. Freshly grated Pecorino Romano melts slightly into the hot broth and gives the soup an irresistible savory finish.

Nutrition Facts

Sodium (milligrams)

371 mg

Cholesterol (grams)

30 mg

The default measuring system for this website is US Customary. Unit conversions are provided for convenience and as a courtesy only. While we strive to provide accurate unit conversions, please be aware that there may be some discrepancies.

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