Creamy Green Pasta Sauce (High-Protein & Vegan)

Name: High-Protein Green Pasta Sauce Recipe
Cook time: 15 min
Total time: 15 min
Ingredients: 8 ounces dry pasta; 1/2 cup pasta water (or broth, or water, plus more as needed); 5 ounces baby spinach (or chopped leafy greens); 14 ounces firm tofu; 1 cup artichoke hearts (jarred, rinsed, and drained (about 7 ounces)); 2 large cloves garlic; 1/4 cup nutritional yeast; 2 tablespoons lemon juice (about one-half lemon, plus more to taste); 1 tablespoons mellow miso; 1 teaspoon date syrup; 1/2 teaspoon crushed red pepper; Salt (or salt substitute to taste); 2 tablespoons extra-virgin olive oil (optional for blending)

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This creamy Green Pasta Sauce is made with spinach, tofu, and artichoke hearts for a healthy vegan dinner with 36 grams of protein per serving. Unlike traditional green pasta recipes made with cream or large amounts of oil, this version gets its richness from blended tofu for a lighter, protein-rich sauce that is silky, satisfying, and ready in just 15 minutes.

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🍃 Why You'll Love This Green Pasta Sauce
👩🏼‍🌾 Ingredients
🌿 Substitutions
📖 Tips for Making Protein Pasta in Green Sauce
✔️ Expert Tips
🍝 More High-Protein Pasta Recipes to Try
🙋🏽‍♀️ Recipe FAQs
🍽️ Related Recipes
👩🏽‍🍳 Made this recipe?
⚖️ Convert the Recipe to Metric (g & mL)
High-Protein Green Pasta Sauce Recipe
🛍️ Shop Recipe Cookware and Ingredients
💬 Comments

🍃 Why You'll Love This Green Pasta Sauce

This creamy green pasta is fresh, vibrant, and surprisingly satisfying. The blended tofu creates a velvety sauce without needing heavy cream, cashews, or large amounts of oil. Spinach and basil add brightness and color, while artichokes and miso deepen the flavor for a rich, savory green pasta sauce that tastes indulgent but is packed with nourishing ingredients.

Unlike many creamy pasta recipes, this healthy green pasta combines protein, fiber, and leafy greens into a more balanced meal that keeps you full for longer. More reasons to love this green sauce:

15-minute recipe
36g protein per serving
Vegan
Nut-free
Great for meal prep
Kid-friendly

👩🏼‍🌾 Ingredients

Below, I share ingredient notes from both a nutrition expert's and trained chef's perspective.

Nutritional yeast, miso, artichoke hearts, date syrup, garlic, red pepper flakes, spinach, and lemon.

Firm tofu creates the creamy high-protein base for this green pasta sauce without needing cream, cheese, or cashews. It also makes the sauce more balanced and satisfying.
Spinach gives this spinach pasta sauce its vibrant green color while adding folate, iron, and antioxidants.
Artichoke hearts add creaminess, depth, and fiber while helping create a luscious texture.
White miso adds umami flavor and makes the sauce taste richer without needing excess oil.
Reserved pasta water helps emulsify the sauce and creates a silky texture that coats the pasta beautifully.
Lemon juice increases the iron absorption of the leafy greens.

See the printable recipe card below for quantities.

🌿 Substitutions

This recipe is versatile and easy to adapt. Below are some simple ingredient substitutions.

Tofu - Use silken tofu for a lighter, silkier sauce.
Artichoke hearts - Try steamed zucchini or peas for a similar creamy texture and green color.
Spinach - Substitute with kale, Swiss chard, or frozen spinach-cook it down before blending.
Date syrup - Maple syrup or agave both work as a touch of natural sweetness.
Miso: Use a small splash of soy sauce or tamari instead.

📖 Tips for Making Protein Pasta in Green Sauce

These additional tips will help you get the best results from this recipe.

Choose your leafy greens. Chop and measure them in cups. Steam them to improve nutrient absorption and flavor. (Their volume will decrease significantly.)

Nutritional yeast, miso, artichoke hearts, date syrup, garlic, red pepper flakes, spinach, and lemon juice in a large glass jar next to an immersion blender and pasta water.

Blend all the ingredients with the reserved pasta water until the desired consistency. The sauce will thicken when heated, so keep some extra pasta water on hand.

Sauce in a large skillet topped with cooked spaghetti.

Add the desired amount of sauce to a saucepan with the cooked pasta and heat over medium, stirring frequently. Gradually add more pasta water, plain water, or broth as needed until the sauce reaches your preferred consistency.

Green sauce in a white saucepan with cooked white beans.

This sauce is also great with beans. Skip the pasta and add beans to the sauce instead. Heat until warmed through.

✔️ Expert Tips

Avoid overcooking your pasta. Cooking it al dente not only helps maintain a lower glycemic index, supporting better glycemic control, but also improves its texture for storage and reheating.
Boost Sulforaphane: Since cooking can diminish the cancer-fighting compound sulforaphane found in cruciferous vegetables, add a pinch of mustard powder after cooking to help restore its benefits if using kale or collards.
Tofu Texture: Use silken tofu for a super creamy sauce, or medium or firm tofu for extra protein. Adjust the pasta water as needed to get your desired consistency.
Iron boost: Use a cast-iron skillet to increase the iron content of your meals. Cooking acidic dishes in cast iron, such as tomato-based sauces, can leach extra iron into your food, offering an added nutritional boost.
Storage: Store this pasta dish as a complete mixture or keep the sauce and pasta separate-both methods work well. Leftovers will keep in an airtight container in the refrigerator for up to 4 days. When ready to enjoy, reheat in a saucepan or microwave until warmed through. Because the sauce is tofu-based, freezing is not recommended.

🍝 More High-Protein Pasta Recipes to Try

High-Protein Butternut Squash Pasta. Nut-free roasted butternut squash pasta sauce is creamy, low-fat, and packed with fiber and plant-based protein.

Easy High-Protein Pasta Sauce. Quick and easy stovetop and Instant Pot directions for a wholesome dinner packed with fiber, iron, antioxidants, and protein.

High-Protein Creamy Mushroom Pasta with Tofu. A delicious pasta dish packed with flavor and surprisingly easy to make.

High-Protein Tofu Pasta Sauce. This flavor-packed recipe uses firm tofu for a protein-rich and creamy sauce.

High-Protein Vegan Ragu. Over 30 grams of protein in this Vegan Ragu! This easy recipe combines delicious vegetables, high-protein lentils, and spices to create a satisfying and nutritious dish.

🙋🏽‍♀️ Recipe FAQs

Which type of pasta pairs best with green sauce?

Long, thin pasta like spaghetti, linguine, or fettuccine is ideal for lighter sauces, letting the green flavors shine. Short, shaped pasta such as penne, rigatoni, fusilli, or farfalle has grooves that capture more sauce for a burst of flavor. For a nutritious twist, whole wheat or gluten-free options are also great.

How can I make pasta better for blood sugar balance?

Pairing pasta with protein, fiber, and healthy fats can help slow digestion and support steadier blood sugar levels. Choosing higher-fiber or legume-based pasta and cooking pasta al dente may also help support a gentler rise in blood sugar.