Lentil Pasta with Spinach Marinara
A hearty, protein-packed pasta dish where red lentil pasta meets a rich, garlicky spinach marinara sauce. This quick, one-pot-style meal comes together in about 30 minutes, delivering comfort food satisfaction with a nutritious twist.
For 4 servings
- prep · ~5 min
Bring a large pot of water to a boil.
1.Fill a large pot with 3 liters of water.2.Bring to a rolling boil over high heat.3.Add 0.5 tsp salt to the boiling water. - boil · ~9 min
Cook the lentil pasta.
1.Add the lentil pasta to the boiling water.2.Stir gently and cook according to package directions until al dente, about 7-9 minutes.3.Reserve 0.25 cup of pasta water, then drain the pasta in a colander.4.Do not rinse the pasta.TIPLentil pasta cooks faster than wheat pasta and can become mushy if overcooked. Start checking 2 minutes before the package time. - saute · ~5 min
Build the marinara base.
1.Heat olive oil in a large skillet over medium heat.2.Add chopped onion and cook until translucent, about 4 minutes.3.Add minced garlic and red pepper flakes, sauté until fragrant, about 30 seconds. - saute · ~10 min
Add the tomato puree and simmer.
1.Pour in the fresh tomato puree.2.Add dried oregano, dried basil, and 0.25 tsp salt.3.Stir well and bring to a gentle simmer.4.Cook uncovered for 10 minutes, stirring occasionally, until the sauce thickens slightly.TIPIf the sauce thickens too quickly, splash in a little of the reserved pasta water to loosen it. - saute · ~2 min
Wilt the spinach into the sauce.
1.Add the chopped spinach to the skillet.2.Fold gently into the sauce and cook for 2 minutes, just until wilted and bright green.TIPDon't over-wilt the spinach — it should keep its vibrant color and a slight bite. - mix · ~2 min
Toss the pasta with the spinach marinara.
1.Add the drained lentil pasta to the skillet with the sauce.2.Toss everything together until the pasta is evenly coated.3.If the sauce is too tight, add a splash of the reserved pasta water to reach the desired consistency. - garnish · ~1 min
Plate and garnish with parmesan, black pepper, and fresh basil.
Divide the pasta among four bowls. Grate fresh black pepper over each portion, sprinkle with grated parmesan cheese, and scatter torn fresh basil on top. Serve immediately.
What to keep in mind.
6 tips from the recipe — small details that make a real difference to the final dish.
- 1Reserve 1/4 cup pasta water before draining; the starch helps bind the sauce to lentil pasta.
- 2Start checking lentil pasta 2 minutes before package time to avoid mushy, overcooked noodles.
- 3Blanch and peel fresh tomatoes for a smoother, sweeter puree than canned alternatives.
- 4Add spinach in the final 2 minutes and fold just until wilted to preserve its bright green color.
- 5Let the sauce simmer uncovered for 10 minutes to concentrate flavors and reduce excess liquid.
- 6Parmesan is optional but adds umami; use a Microplane for a feathery, melt-friendly garnish.
Adapt it for your goals.
Vegan
Omit the Parmesan garnish or replace it with 1 tablespoon of nutritional yeast for a cheesy, dairy-free finish that still provides a savory kick.
extra proteinExtra protein
Add 200g of cooked Italian sausage or plant-based crumbles during step 5; the protein pairs well with the lentil pasta and creates a heartier main.
low oilLow-oil
Sauté the onion and garlic in 2 tablespoons of vegetable broth or water instead of olive oil to reduce fat while keeping the base flavorful.
spicy arrabbiataSpicy arrabbiata
Increase red pepper flakes to 1/2 teaspoon and stir in 1 teaspoon of capers at the end for a punchier, Roman-style sauce.
gluten free & nut freeGluten-free & nut-free
Ensure your Parmesan is labeled gluten-free (most are) or substitute with a nut-free vegan alternative; the recipe is already free of gluten and nuts by default.
Why this is on our healthy list.
High in Plant Protein
Red lentil pasta provides a substantial protein boost (approximately 20g per serving), supporting muscle repair and satiety without animal products.
Rich in Iron and Folate
Lentil pasta and spinach both contribute iron and folate, key for red blood cell production and energy metabolism.
Good Source of Dietary Fiber
The lentil pasta offers significantly more fiber than standard wheat pasta, promoting digestive health and stable blood sugar levels.
Packed with Antioxidants
Fresh spinach and tomatoes are rich in vitamin C, beta-carotene, and lycopene, which help combat oxidative stress.
Frequently asked questions
Yes, substitute 2 cups of high-quality canned crushed tomatoes for the fresh puree; simmer 5 minutes less as canned tomatoes require less reduction.



