Vegan Red Lentil Pasta with Creamy Roasted Red Pepper Sauce
Looking for a wholesome, protein-packed pasta recipe that is rich, creamy, and completely dairy-free? This Vegan Red Lentil Pasta with Creamy Roasted Red Pepper Sauce is the perfect healthy comfort food. Made with protein-rich red lentil pasta and a velvety roasted red pepper sauce blended with cashews, garlic, and plant-based milk, this recipe delivers incredible flavor while remaining nutritious and satisfying.
Unlike traditional creamy pasta recipes that rely on heavy cream and cheese, this vegan version is naturally rich thanks to roasted vegetables and blended cashews. Every bite is filled with smoky roasted peppers, aromatic garlic, Italian herbs, and a silky sauce that coats the pasta beautifully.
Whether you’re preparing a quick weeknight dinner, planning healthy meal prep, or searching for a family-friendly vegan recipe, this dish is guaranteed to become one of your favorites.
Why You’ll Love This Recipe
There are countless reasons to add this pasta to your weekly meal rotation:
- High in plant-based protein
- Completely dairy-free and vegan
- Rich and creamy without heavy cream
- Naturally colorful and nutritious
- Great for meal prep
- Ready in about 40 minutes
- Kid-friendly and family-approved
- Perfect for lunch or dinner
- Easy to customize with vegetables
- Restaurant-quality flavor using simple ingredients
Ingredients
For the Pasta
- 250 g red lentil pasta
- Water for boiling
- 1 teaspoon salt
For the Creamy Roasted Red Pepper Sauce
- 3 large red bell peppers
- 1 tablespoon olive oil
- 5 garlic cloves
- 1 medium onion, chopped
- ¾ cup raw cashews (soaked for 30 minutes)
- 1 cup unsweetened oat milk (or soy milk)
- 2 tablespoons nutritional yeast
- 1 tablespoon tomato paste
- 1 teaspoon Italian seasoning
- ½ teaspoon smoked paprika
- ¼ teaspoon chili flakes (optional)
- Salt to taste
- Freshly ground black pepper
Garnish
- Fresh basil leaves
- Chopped parsley
- Vegan parmesan (optional)
- Cracked black pepper
How to Make Vegan Red Lentil Pasta
Step 1: Roast the Bell Peppers
Preheat your oven to 220°C (425°F).
Place the red bell peppers on a baking tray and roast them for about 25–30 minutes until the skin becomes charred and blistered.
Transfer the peppers to a covered bowl for 10 minutes, then peel away the skin, remove the seeds, and roughly chop them.
Roasting enhances the natural sweetness of the peppers while adding a subtle smoky flavor that makes the sauce incredibly delicious.
Step 2: Cook the Pasta
Bring a large pot of salted water to a boil.
Cook the red lentil pasta according to the package instructions until just al dente.
Reserve about ½ cup of pasta water before draining.
Do not overcook the pasta, as lentil pasta becomes softer than traditional wheat pasta.
Step 3: Prepare the Sauce Base
Heat olive oil in a large skillet.
Add chopped onions and cook until translucent.
Add garlic and cook for another minute until fragrant.
Stir in tomato paste, smoked paprika, and Italian seasoning.
Cook for two minutes to develop a richer flavor.
Step 4: Blend the Creamy Sauce
Transfer the roasted peppers, cooked onion mixture, soaked cashews, oat milk, nutritional yeast, salt, and pepper into a blender.
Blend until completely smooth and creamy.
If the sauce appears too thick, add a little more plant milk until you achieve your desired consistency.
Step 5: Combine Everything
Pour the blended sauce back into the skillet.
Simmer gently for 5–7 minutes.
Add the cooked pasta along with a splash of reserved pasta water.
Toss everything together until every piece of pasta is coated in the rich roasted pepper sauce.
Taste and adjust seasoning if necessary.
Expert Tips
- Roast peppers until slightly blackened for maximum flavor.
- Soak cashews in hot water if you’re short on time.
- Blend the sauce thoroughly for an ultra-smooth texture.
- Always reserve pasta water before draining.
- Add spinach or kale during the last few minutes for extra nutrition.
- Fresh basil adds incredible aroma just before serving.
- Red lentil pasta cooks quickly, so keep an eye on it.
Delicious Variations
Add Vegetables
Mix in:
- Mushrooms
- Broccoli
- Baby spinach
- Zucchini
- Green peas
- Cherry tomatoes
Add More Protein
Boost the protein content with:
- Crispy tofu cubes
- Roasted chickpeas
- White beans
- Edamame
- Tempeh
Make It Spicier
Add extra chili flakes, cayenne pepper, or freshly chopped jalapeños.
Nutrition (Approximate Per Serving)
- Calories: 430
- Protein: 24 g
- Carbohydrates: 46 g
- Fat: 17 g
- Fiber: 13 g
- Sugar: 8 g
- Sodium: 380 mg
Nutritional values are estimates and may vary depending on ingredient brands and portion sizes.
Serving Suggestions
This creamy pasta pairs wonderfully with:
- Garlic bread
- Mixed green salad
- Roasted vegetables
- Vegan Caesar salad
- Grilled asparagus
- Fresh cucumber salad
- Homemade focaccia
Storage Tips
Store leftovers in an airtight container in the refrigerator for up to 4 days.
For longer storage, freeze individual portions for up to 2 months.
Allow the pasta to thaw overnight before reheating.
Reheating Instructions
Reheat on the stovetop over low heat with a splash of oat milk or vegetable broth to restore the creamy consistency.
You can also microwave individual servings for 1–2 minutes, stirring halfway through.
Ingredient Substitutions
- Red lentil pasta → Chickpea pasta or whole wheat pasta
- Oat milk → Soy milk or almond milk
- Cashews → Silken tofu or sunflower seeds
- Nutritional yeast → Vegan parmesan
- Olive oil → Avocado oil
- Fresh basil → Parsley
Frequently Asked Questions
Is red lentil pasta healthier than regular pasta?
Yes. Red lentil pasta is generally higher in protein and fiber than traditional wheat pasta, making it more filling and nutritious.
Can I make this recipe nut-free?
Absolutely. Replace the soaked cashews with silken tofu or sunflower seeds for a creamy, nut-free sauce.
Is this recipe gluten-free?
Yes, provided you use certified gluten-free red lentil pasta.
Can I prepare the sauce in advance?
Yes. The roasted red pepper sauce can be refrigerated for up to four days or frozen for two months.
What vegetables go best with this pasta?
Spinach, mushrooms, broccoli, zucchini, peas, asparagus, and cherry tomatoes all work beautifully.
Conclusion
This Vegan Red Lentil Pasta with Creamy Roasted Red Pepper Sauce proves that healthy eating never has to be boring. Packed with protein, loaded with vegetables, and finished with a luxuriously creamy dairy-free sauce, it’s a recipe that suits busy weeknights, family dinners, and meal prep alike.
With its vibrant color, rich flavor, and wholesome ingredients, this pasta is a wonderful addition to any vegan kitchen. Whether you’re new to plant-based cooking or a long-time vegan, you’ll love how simple yet satisfying this recipe is.
If you try this recipe, let us know how it turned out and share it with friends and family who enjoy healthy vegan comfort food.

