Spaghetti with Lentil-Marinara Sauce and Carrot Ribbon Salad

Prep: 15 minCook: 25 min4 servingsmediumItalian-American
Spaghetti with Lentil-Marinara Sauce and Carrot Ribbon Salad

A hearty plant-forward pasta dish that transforms simple lentils into a rich, satisfying marinara sauce. The earthy lentils provide protein and substance while simmering with aromatic herbs, garlic, and tomatoes. Paired with a bright carrot ribbon salad dressed in tangy vinaigrette, this combination offers contrasting textures and flavors. Perfect for weeknight dinners or casual entertaining when you want something filling yet fresh. The lentil sauce develops deep flavor through gentle simmering, while the raw carrot salad adds crunch and acidity to balance the meal.

Ingredients

4 servings
  • 3 cloves garlic, minced
  • 1 onion, diced
  • 1 bell pepper, green, diced
  • 3 Tbsp parsley, fresh, chopped
  • 2 cups lentils, cooked, canned or vacuum-packed
    chickpeas or white beans1:1vegetarian

    same protein content

  • 8 oz spaghetti
    whole wheat pasta or gluten-free pasta1:1dietary

    cooking time may vary

    Full guide →
  • 1 Tbsp oil, cooking
  • 2 Tbsp tomato paste
  • 2 Tbsp ketchup
  • 1 can (28oz) crushed tomatoes
  • 1 tsp basil, dried
  • 1 tsp oregano, dried
  • parmesan, for serving(optional)
    nutritional yeast2 Tbsp per servingvegandairy-free

    different flavor profile

    Full guide →
  • 2 Tbsp parsley, fresh, chopped
  • ½ lb carrots, peeled into ribbons
  • ½ tsp brown sugar
  • 1 Tbsp vinegar, red wine
  • ½ Tbsp vinegar, balsamic
  • ½ tsp mustard, dijon
  • 2 Tbsp oil, cooking

Instructions

  1. 1

    Cook pasta according to package instructions

  2. 2

    Heat Dutch oven over medium-high heat and add oil

  3. 3

    Add garlic, onions, and green peppers with salt and saute until softened

  4. 4

    Add tomato paste and ketchup and saute for another 2 minutes

  5. 5

    Fold in lentils, crushed tomatoes, basil, and oregano

  6. 6

    Stir and simmer for 15 to 20 minutes

  7. 7

    Whisk together brown sugar, red wine vinegar, balsamic vinegar, Dijon, and oil for vinaigrette

  8. 8

    Toss shaved carrots with vinaigrette and parsley

  9. 9

    Taste and season lentil-marinara sauce with salt, pepper, spices, or tomato paste

  10. 10

    Divide pasta onto plates and cover with sauce

  11. 11

    Finish with parmesan and parsley and serve with carrot salad

Tips

Tip 1

Use pre-cooked lentils from cans or vacuum packs to save time - they hold their shape better than cooking from dried.

Tip 2

Simmer the sauce gently to avoid breaking down the lentils and to allow flavors to meld properly.

Tip 3

Use a vegetable peeler to create thin carrot ribbons that absorb the vinaigrette and provide better texture.

Good to Know

Storage

Refrigerate leftovers for up to 4 days. Store pasta and sauce separately if possible.

Make Ahead

Sauce can be made 2 days ahead and reheated. Carrot salad best made day of serving.

Serve With

Serve immediately while pasta is hot. Carrot salad can be served chilled or at room temperature.

See pairing guide →

Common Mistakes

Watch

Don't overcook the lentils to avoid mushiness in the sauce.

Watch

Season the sauce at the end to avoid over-salting during reduction.

Substitutions

Dairy-Free Swaps

parmesan
nutritional yeast2 Tbsp per servingvegandairy-free

different flavor profile

Full guide →

General Alternatives

lentils
chickpeas or white beans1:1vegetarian

same protein content

spaghetti
whole wheat pasta or gluten-free pasta1:1dietary

cooking time may vary

Full guide →
Find more substitutions →

FAQ

Can I use dried lentils instead of cooked ones?

Yes, cook 3/4 cup dried green or brown lentils in salted water until tender, about 25 minutes, then drain before adding to the sauce.

What if I don't have both vinegars for the salad?

You can use just red wine vinegar or substitute lemon juice for the balsamic vinegar in equal amounts.

How long will the carrot salad keep?

The dressed carrot salad will keep refrigerated for up to 2 days, though it's best eaten within a few hours for optimal texture.