Hearty Lentil and Vegetable Bolognese with Whole Wheat Spaghetti

Hearty Lentil and Vegetable Bolognese with Whole Wheat Spaghetti

Yield: 2lb
Prep Time: 15 minutes
Cook Time: 40 minutes
Additional Time: 10 minutes
Total Time: 1 hour 5 minutes

This vegetarian twist on a classic is one of the most satisfying healthy dinner recipes. It’s a rich, hearty, and deeply flavorful sauce that is packed with plant-based protein and fiber. It's an excellent easy dinner idea for family as it makes a large batch, and it's also one of the best cheap dinner ideas you'll find.

Ingredients

For the Bolognese Sauce:

  • 2 tablespoons olive oil
  • 1 large onion, finely diced
  • 2 medium carrots, finely diced
  • 2 celery stalks, finely diced
  • 3 cloves garlic, minced
  • 1 cup brown or green lentils, rinsed and drained
  • 1 (28-ounce) can crushed tomatoes
  • 2 tablespoons tomato paste
  • 2 cups vegetable broth
  • 1 teaspoon dried oregano
  • 1/2 teaspoon dried thyme
  • 1 bay leaf
  • 1 tablespoon balsamic vinegar
  • Salt and freshly ground black pepper to taste

For Serving:

  • 12 ounces whole wheat spaghetti
  • Fresh basil or parsley for garnish
  • Optional: Grated Parmesan cheese or nutritional yeast for serving

Instructions

  1. Sauté the Aromatics: In a large pot or Dutch oven, heat the olive oil over medium heat. Add the diced onion, carrots, and celery (this combination is called a soffritto). Cook for 8-10 minutes, stirring occasionally, until the vegetables have softened.
  2. Build the Sauce Base: Add the minced garlic and cook for another minute until fragrant. Stir in the tomato paste and cook for 1-2 minutes to deepen its flavor. Add the rinsed lentils, crushed tomatoes, vegetable broth, oregano, thyme, bay leaf, and balsamic vinegar. Stir everything together until well combined.
  3. Simmer to Perfection: Bring the sauce to a boil, then reduce the heat to low, cover, and let it simmer for 30-35 minutes. Stir occasionally, until the lentils are tender and the sauce has thickened significantly. Season generously with salt and pepper to taste. Remove the bay leaf before serving.
  4. Cook the Pasta: While the sauce is simmering, cook the whole wheat spaghetti according to package directions in a large pot of salted water. Reserve about 1/2 cup of the starchy pasta water before draining.
  5. Combine and Serve: Drain the pasta and add it directly to the pot with the lentil Bolognese sauce. Toss to combine, adding a splash of the reserved pasta water if the sauce needs to be loosened up. This helps the sauce cling to the pasta beautifully. Serve immediately, garnished with fresh herbs and a sprinkle of Parmesan cheese if desired.

Variations:

  • “Meatier” Texture: For a texture even closer to ground meat, pulse 1 cup of walnuts in a food processor and toast them in the pan before adding the aromatics.
  • Mushroom Boost: Add 8 ounces of finely chopped cremini mushrooms when sautéing the carrots and celery for an extra umami, earthy flavor.
  • Creamy Version: Stir in 1/4 cup of heavy cream or unsweetened plant-based cream at the very end of cooking for a richer, rosé-style sauce.

Notes

Recipe for anyone looking for easy healthy dinner ideas. The sauce freezes exceptionally well, making it a perfect make-ahead option for dinner tonight or any busy night. It’s a fantastic way to introduce more plant-based dinner recipes to your rotation. For quick dinner ideas, you can use pre-diced frozen onions, carrots, and celery (a “mirepoix” blend) to cut down on prep time. The lentils provide a fantastic, meaty texture that makes this a satisfying family dinner idea that even meat-lovers will enjoy. It's a truly comforting good dinner idea that is both nourishing and budget-friendly.

Nutrition Information:
Serving Size: 4
Amount Per Serving: Calories: 480Carbohydrates: 85gFiber: 10gProtein: 22g

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