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Red lentil pasta has been a game-changer when it comes to quick weeknight meals. Lentil pasta cooks like traditional pasta but brings more fiber and protein, allowing me to keep the sauce simple. I use penne, marinara sauce, and fresh vegetables for a 30-minute meal that no picky eater can resist.

On a day when my picky eaters are being extra picky, I know I can count on this red lentil pasta to save the day. There is something so comforting and almost nostalgic about a simple tomato-based pasta dish; it is almost in the same vein as my vegetarian pesto pasta. If you enjoy pastas with basic sauces that guarantee satisfaction, try this pasta dish.
My kids have never had an issue eating my vegan pasta primavera, so I knew this dish would be no problem for them. One of the first times I made it, my eldest asked their dad what was for dinner, and when he said red lentil pasta, there was some sulking. That day, my eldest decided that lentils were the worst. Of course, when I served it, and there was not a lentil in sight, my kids assumed I left it out. Ha! I have since told them that the pasta is made from lentils, and for a while, I am pretty sure they thought I was joking.
Red lentil pasta earned its place quickly in my kitchen. As a nutritionist and a mom of two kids who definitely have their picky moments, I love that this pasta almost hides how nutritious it is under delicious flavors. The red lentil pasta delivers plant-based protein and fiber, while my vegetable-packed marinara adds vitamins A and C, along with powerful antioxidants. With all of this nutrition, there is no need for embellishments, and I can serve this meal as is, knowing my family is taken care of.
This recipe is incredibly easy, and it becomes second nature after you have made it a few times. I cook the pasta until al dente, saute the vegetables to bring out their natural sweetness, then blend them into my sauce for a smoother finish. This is how I get the sauce to coat and cling to every piece of pasta.
At some stage or another, my kids have gone through a phase where there was always something they refused to eat. And one of the things I love about this red lentil pasta recipe is that it is perfect for hiding vegetables. I have blended in a few ingredients that I am not overly fond of to trick myself into eating it. Ha! This is a great way of determining whether or not my kids genuinely do not like the taste of something, or if it is just plain old pickiness. If you have picky eaters, blend your vegetables into this pasta sauce. Your kids will never know.
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🥘 Ingredients
For this red lentil pasta recipe, I use pantry staples and fresh vegetables, making it an easy and nutritious dinner option. This is what I use:


Olive oil: I use this to saute the vegetables and aromatics.
Aromatics: Onion and garlic form the savory base of the sauce.
Bell pepper: I add chopped red bell pepper for a slight sweetness and extra nutrients.
Zucchini: Zucchini is a low-calorie way of bulking up the sauce while adding extra nutrients.
Baby spinach: I stir this in for added greens that blend into the sauce seamlessly.
Lentil pasta: I use this as my gluten free high protein pasta. If you are not sticking to a gluten-free diet, try making my homemade vegan pasta.
Marinara sauce: A good quality store-bought tomato basil sauce works really well, and is convenient, but if I have the time, I like making my own marinara sauce.
Italian seasoning: This brings a familiar herb profile to the dish.
Crushed red pepper: I add a small amount for gentle heat that combats the acidity of the tomato sauce.
Seasoning: I use salt and pepper to balance all the flavoring.
Parmesan cheese: I use dairy-free Parmesan cheese or nutritional yeast if I am keeping the pasta vegan, for a salty and savory finish.
🔪 How To Make
I make this red lentil pasta by following a few straightforward steps. This is how I make it:
Cook pasta: I bring a large pot of salted water to a boil, cook the pasta until just al dente, drain, and set aside.
Saute vegetables: Then I heat my olive oil in a skillet over medium heat, and cook the onion and garlic until softened before adding in my remaining vegetables and seasoning.


Make the sauce: Next, I transfer the cooked vegetables to a blender with the marinara sauce and blend until smooth. I do this in batches if necessary.


Combine and simmer: I return the sauce to the pan, add the cooked pasta, and let everything simmer briefly so the flavors come together.


Finish and serve: I plate the pasta with some parmesan and fresh chopped herbs like basil or parsley before serving.


My #1 Secret Tip for this red lentil pasta recipe is to pay attention to how you cook the pasta. Lentil pasta cooks differently from regular pasta, which is why I stir it gently as soon as it is in the water to prevent sticking, and reduce it to a gentle simmer instead of a hard rolling boil to stop the pasta from breaking apart.
Other Tips To Keep In Mind:
- Do not over-stir: Once the pasta is added to the sauce, I stir it in gently to avoid breaking it apart.
- Salt water well: I season the pasta water properly so that the pasta itself has flavor before entering the sauce.
- Cook in stages: I give the onion and garlic a head start before adding my other vegetables so that it has a chance to build an aromatic base.
- Cut vegetables finely: Chopping the vegetables into smaller, uniform pieces allows them to cook quickly and at the same rate. It also makes the blending a lot easier.
- Blend in batches: To ensure the sauce is smooth, I blend my vegetables in portions, rather than all at once.
- Focus on one thing: I either start with my pasta and set it aside to focus on the sauce. Or I start with the sauce, remove it from the heat while my pasta cooks, and add my pasta straight into the sauce after it has cooked.
📖 Variations
I adjust this red lentil pasta recipe depending on what I have available, and so far, these are 3 variations that have received approval from many picky eaters:
Creamy version: For a richer sauce, I stir in 1/4 cup of coconut milk or coconut cream. This keeps the recipe dairy-free. My kids love this version with a few teaspoons of nutritional yeast sprinkled over the top to mimic parmesan.
Extra protein: If I want to add some extra plant-based protein, I add a few tofu meatballs into the sauce. This works extremely well with red lentil spaghetti, which is one of my favorite comfort meals.
Keep it chunky: I blend only half the vegetables into the sauce and leave the rest for a more textured pasta. As my kids become less picky, I have started making this version more frequently, and have even added other vegetables like mushrooms and aubergines into the pasta.
🍽 Serving Suggestions
Whenever I serve this red lentil pasta as a main meal, I like to add something fresh on the side to balance the richness if I have time. I recommend making it with a side of my kale salad with lemon dressing and a few slices of freshly baked gluten free focaccia. And voila! You have a wholesome gluten-free meal that is beyond satisfying.
A few months ago, we had some last-minute dinner guests, and I made this pasta along with a simple avocado cucumber tomato salad, which I covered in my avocado green goddess dressing, and some vegan garlic bread. And as luck would have it, I happened to have a few pieces of my gluten free biscotti with apricots and walnuts to serve with after-dinner coffee. I was complimented on how well put together and organized the dinner was, especially at a minute’s notice.
🧊 Storing And ♨️ Reheating
Refrigeration: I store leftovers in an airtight container for up to 4 days.
Freezing: I freeze the sauce separately and keep it in the freezer for up to 3 months. This pasta is best made fresh and does not freeze well.
Reheating: I reheat the pasta on the stove with a splash of water or vegetable broth to bring the sauce back to the right consistency.
❓Recipe FAQs
Lentil pasta breaks down faster than durum wheat pasta when overcooked. I keep a close eye on the cooking time and test it early, then drain it as soon as it reaches al dente. If you think your pasta has gone a bit past the al dente stage, gently rinse it with some cold water to stop it from cooking further. It is better to have the pasta slightly undercooked for the recipe, as it will soften a bit more once combined with the sauce.
This usually happens when the sauce reduces too much or the pasta absorbs extra liquids. I make sure to reserve some of the pasta water and add it to the sauce a little at a time, stirring until the consistency loosens without becoming watery.
Tomato-based sauces can be a bit too sharp. This is why I saute my vegetables, as they add a natural sweetness. To combat this, you could add a pinch of coconut sugar and simmer the sauce briefly to round it out. Or if your kids generally prefer a sweeter marinara sauce, add 1/2 cup of grated carrots to your veggie mix.


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📋 Recipe Card
Red Lentil Pasta Recipe
Red lentil pasta has been a game-changer when it comes to quick weeknight meals. Lentil pasta cooks like traditional pasta but brings more fiber and protein, allowing me to keep the sauce simple. I use penne, marinara sauce, and fresh vegetables for a 30-minute meal that no picky eater can resist.
Servings: 4 servings
Calories: 318kcal
- My #1 Secret Tip for this red lentil pasta recipe is to pay attention to how you cook the pasta. Lentil pasta cooks differently from regular pasta, which is why I stir it gently as soon as it is in the water to prevent sticking, and reduce it to a gentle simmer instead of a hard rolling boil to stop the pasta from breaking apart.
- Do not over-stir: Once the pasta is added to the sauce, I stir it in gently to avoid breaking it apart.
- Salt water well: I season the pasta water properly so that the pasta itself has flavor before entering the sauce.
- Cook in stages: I give the onion and garlic a head start before adding my other vegetables so that it has a chance to build an aromatic base.
- Cut vegetables finely: Chopping the vegetables into smaller, uniform pieces allows them to cook quickly and at the same rate. It also makes the blending a lot easier.
- Blend in batches: To ensure the sauce is smooth, I blend my vegetables in portions, rather than all at once.
- Focus on one thing: I either start with my pasta and set it aside to focus on the sauce. Or I start with the sauce, remove it from the heat while my pasta cooks, and add my pasta straight into the sauce after it has cooked.
Calories: 318kcal | Carbohydrates: 51g | Protein: 23g | Fat: 7g | Saturated Fat: 2g | Cholesterol: 7mg | Sodium: 1481mg | Potassium: 1125mg | Fiber: 14g | Sugar: 9g
