This creamy green sauce is a fast way to add nutrients and plant protein to your dinner. It combines fresh vegetables and bright citrus for a comforting meal that comes together in minutes.

List of ingredients
- 3 cups spinach (90g) – provides a vibrant color and base.
- 1 cup green peas, fresh or frozen (170g) – adds plant protein and fiber.
- 2 cloves garlic, sliced – used for aromatic Italian flavor.
- 10 leaves fresh basil (or 1 tsp dried basil) – adds a subtle peppery sweetness.
- ยฝ cup shredded parmesan cheese (40g) – creates a salty, creamy richness.
- 2 Tbsp olive oil (30 ml) – used for sautรฉing and heart-healthy fats.
- 2 Tbsp fresh lemon juice, about 1 large lemon (30 ml) – provides brightness and acidity.
- ยผ cup unsweetened plant-milk, such as almond milk (60 ml) – adds creaminess without heavy fats.
- ยฝ tsp smoked paprika (1g) – adds a hint of depth and smokiness.
- ยฝ tsp crushed red pepper flakes (0.5g) – provides a mild spicy kick.
- ยฝ tsp salt – to enhance all the flavors.
- โ tsp black pepper – for basic seasoning.
- 8 oz dry pasta of choice – use a grooved shape to hold the sauce.
- 2-4 Tbsp pasta water – saved from the pot to adjust consistency.
step-by-step instructions
- Cook the Pasta: Bring a large pot of water to a boil over high heat. Salt the boiling water and add the dry pasta. Cook according to the package instructions, but remove it a few minutes early if you prefer al dente noodles. Drain the pasta and save some of the cooking water before setting the noodles aside.
- Sautรฉ the Vegetables: Heat a large pan or skillet over medium heat and add the olive oil. Once heated, add the frozen peas and cook until defrosted. Add the sliced garlic and sautรฉ for 30 to 60 seconds until fragrant, then stir in the spinach until it is completely wilted.
- Blend the Sauce: Transfer the sautรฉed spinach and peas into a blender or food processor. Add the parmesan cheese, basil, lemon juice, plant-milk, smoked paprika, red pepper flakes, salt, and black pepper. Puree for 1-2 minutes until smooth, adding the reserved pasta water one tablespoon at a time until you reach your desired thickness.
- Combine and Serve: Return the cooked pasta to the skillet used for the vegetables. Pour in the green sauce and toss until every noodle is evenly coated. Heat on medium until warmed through, adding more pasta water if the sauce is too thick. Top with extra parmesan and red pepper flakes before serving.
Ingredient Modification Ideas
Replacing Spinach with Kale
If you do not have spinach, kale is a great substitute. Because kale is heartier, you may need to sautรฉ it for a few extra minutes to ensure it softens enough to blend smoothly.
Using Different Legumes
While green peas are recommended for their protein and sweetness, you can use frozen edamame. Edamame will increase the protein content and provide a slightly nuttier flavor to the finished sauce.
Herb Alternatives for Basil
If you dislike basil, fresh parsley or oregano are excellent alternatives. Parsley offers a cleaner, grassier taste, while oregano provides a more traditional Mediterranean herb profile.
Choosing Different Oils
Extra virgin olive oil provides a robust flavor, but avocado oil is a good alternative. Avocado oil has a more neutral taste and a higher smoke point if you prefer a hotter sautรฉ.
Substituting Garlic Types
Fresh sliced garlic is standard, but you can use roasted garlic for a mellower, sweeter taste. Simply mash the roasted cloves into the blender during the pureeing stage.
Plant-Milk Options
Almond milk works well, but oat milk provides a creamier texture. Soy milk is another high-protein option that blends seamlessly into the sauce without altering the flavor.
Adjusting the Citrus
If fresh lemons are unavailable, you can use bottled lemon juice. For a different acidic profile, a small amount of white wine vinegar can provide the necessary brightness.
Pasta Variety Selection
Chickpea or lentil pasta increases the protein and fiber of the meal. For traditional taste, use a ridged pasta like fusilli or penne to capture more of the blended sauce.
Flavor and Texture Variations
Creating a Vegan Version
To make this recipe vegan, replace the parmesan cheese with nutritional yeast. Use half the amount of nutritional yeast as you would cheese to maintain the correct salt and flavor balance.
Increasing the Creaminess
For a sauce that mimics a heavy Alfredo, stir in a few tablespoons of ricotta or cottage cheese. Blend these in with the vegetables to create a thicker, more indulgent consistency.
Gluten-Free Adaptations
This recipe is naturally gluten-free as long as you select a certified gluten-free pasta. Brown rice pasta or corn-based noodles work well with the thickness of this green sauce.
Best Ways to Serve This Sauce
Pairing with Lean Proteins
Top the pasta with grilled chicken breasts or turkey meatballs for a complete meal. Sautรฉed shrimp also pairs well with the lemon and garlic notes in the sauce.
Vegetarian Protein Pairings
Serve the sauce over a bed of creamy white beans, such as butter beans or cannellini beans. This adds bulk and protein without needing meat.
Low-Carb Vegetable Bases
Instead of grain-based pasta, use zucchini noodles or spiralized carrots. Roasted cauliflower and carrots also work well as a base for those avoiding carbohydrates.
Using Sauce on Pizza
Use this blended green sauce as a base for a white pizza instead of tomato sauce. Top with mozzarella, feta cheese, and a drizzle of balsamic glaze for a gourmet touch.
Serving with Crusty Bread
Pair the pasta dish with a slice of toasted sourdough or a garlic baguette. The crunch of the bread complements the creamy texture of the blended vegetables.
Cold Pasta Salad Application
This sauce can be used cold for an orzo or pasta salad. Simply toss the sauce with chilled noodles and add halved cherry tomatoes and cucumber for a fresh summer side.
Keeping and Reheating Your Sauce
Refrigerator Storage
Store any leftover sauce in an airtight glass container in the refrigerator. It will remain fresh and flavorful for up to 3 to 4 days.
Long-Term Freezer Storage
Freeze the sauce in ice cube trays to create convenient portions. Once frozen, transfer the cubes to a freezer-safe bag for storage up to 3 months.
Best Reheating Methods
Thaw frozen sauce in the fridge overnight before reheating. Warm it slowly on the stovetop over low heat or in the microwave, adding a splash of water to restore the consistency.
Pro Tips for a Better Result
The Importance of Pasta Water
Never discard all your pasta water. The starch in the water helps emulsify the oil and cheese, ensuring the sauce clings to the noodles rather than sliding off.
Managing Sauce Thickness
If you prefer a very thick sauce, reduce the amount of plant-milk by half. You can always add more pasta water at the end to fine-tune the texture.
Using Freshly Grated Cheese
Avoid pre-shredded cheese if possible, as it often contains anti-clumping agents. Grating a block of parmesan yourself results in a smoother melt and a more intense flavor.
Sautรฉing Spinach Quickly
Only sautรฉ the spinach until it just wilts. Overcooking the greens can lead to a duller color and a less fresh taste once the sauce is blended.
Balancing Salt and Acid
Taste the sauce after blending before adding more salt. The parmesan cheese is naturally salty, and the lemon juice provides acidity that can change how you perceive the salt levels.
Common Questions
Is this green pasta sauce healthy?
Yes, it is highly nourishing because it uses spinach and peas as a base. These ingredients provide essential vitamins K and C, iron, potassium, and plant-based protein.
Can I use frozen spinach and peas?
Absolutely. Frozen vegetables retain their nutritional value and are often more budget-friendly. Just ensure frozen spinach is thawed and drained if it was not sautรฉed.
Can I use dried basil instead of fresh?
You can use dried basil, but the flavor will be less vibrant. Use one-third of the amount of dried basil compared to the fresh leaves required in the recipe.
How do I prevent the sauce from separating?
Blend the ingredients thoroughly for at least two minutes. Adding the starchy pasta water during the blending process also helps stabilize the emulsion of oil and liquids.
Can I add other greens to the blend?
You can add a handful of arugula or baby kale. Be mindful that arugula will add a peppery bite, while kale will make the sauce slightly thicker.
Print
Nutritious Green Pasta Sauce
- Total Time: 12 minutes
- Yield: 4 servings 1x
- Diet: Vegetarian
Description
This creamy Green Pasta Sauce is comfort in a bowl and so quick & easy to make! It’s made with nutrient-rich ingredients like green spinach, fresh basil, parmesan cheese, and green peas which are rich in plant protein.
Ingredients
- 3 cups spinach (90g)
- 1 cup green peas, fresh or frozen (170g)
- 2 cloves garlic, sliced
- 10 leaves fresh basil (or 1 tsp dried basil)
- ยฝ cup shredded microbial-rennet parmesan cheese (40g)
- 2 Tbsp olive oil (30 ml)
- 2 Tbsp fresh lemon juice (30 ml)
- ยผ cup unsweetened plant-milk (60 ml)
- ยฝ tsp smoked paprika (1g)
- ยฝ tsp crushed red pepper flakes (0.5g)
- ยฝ tsp salt
- โ tsp black pepper
- 8 oz dry pasta of choice (196g)
- 2–4 Tbsp pasta water
Instructions
- Step 1: Bring a large pot of water to a boil over high heat. Salt the boiling water and then add the dry pasta to the salted water. Cook pasta according to the instructions on the package. When pasta is done cooking, drain and set aside, saving the pasta water.
- Step 2: Heat a large pan or skillet over medium heat and add oil. Once oil is heated, add frozen peas. Once frozen peas are defrosted, add the garlic until fragrant, 30 seconds-1 minute. Add the spinach and saute until the spinach is wilted.
- Step 3: Add the cooked spinach and peas and the rest of the ingredients including the parmesan, basil, lemon juice, milk, paprika, red pepper flakes, salt, and pepper to a blender or food processor and puree for about 1-2 minutes or until creamy. Add in a Tbsp of pasta water at a time until it reaches you desired consistency, up to a quarter cup of pasta water.
- Step 4: Add the cooked pasta to the skillet that you used for your spinach and peas. Stir in the green sauce and toss until evenly coated. Heat on medium heat until it’s warmed to your liking, adding a bit more pasta water if needed to thin it out. Top with crushed red pepper flakes and more parmesan cheese.
Notes
For a thicker sauce, cut the milk in half. Using a block of fresh parmesan and grating it yourself provides the best flavor.
- Prep Time: 2 minutes
- Cook Time: 10 minutes
- Category: Dinner
- Method: Blender
- Cuisine: Italian
Nutrition
- Serving Size: 1.5 cups
- Calories: 340 kcal
- Sugar: 4 g
- Sodium: 370 mg
- Fat: 13 g
- Saturated Fat: 3 g
- Unsaturated Fat: 10 g
- Trans Fat: 0 g
- Carbohydrates: 44 g
- Fiber: 8 g
- Protein: 18 g
- Cholesterol: 7 mg