
This velvety avocado pesto pasta transforms simple ingredients into a luxurious meal in just 15 minutes. The combination of creamy avocado and fresh basil creates a sauce that coats every strand of pasta with bright, herbaceous flavor without any heavy cream or cheese.
I first made this pasta when I needed a quick dinner solution after a long workday. The silky texture and vibrant flavors impressed even my pesto-skeptical partner who now requests it regularly on our meal rotation.
Ingredients
- Dry pasta: Provides the perfect canvas for the creamy sauce. Choose any shape that holds sauce well.
- Ripe avocado: Creates the luxurious creamy base without any dairy. Look for avocados that yield slightly to gentle pressure.
- Fresh basil leaves: Bring bright aromatic flavor. Use the freshest basil possible for maximum flavor impact.
- Pine nuts: Add buttery richness and subtle texture. Toast them lightly before adding for enhanced flavor.
- Garlic cloves: Provide essential savory depth. Fresh is absolutely necessary here.
- Extra virgin olive oil: Creates silky texture and carries flavor. Use the best quality you can afford.
- Sea salt: Enhances all the flavors in the sauce. Kosher salt works wonderfully too.
- Black pepper: Adds gentle heat and complexity. Freshly ground is always best.
- Fresh lemon juice: Brightens the entire dish. The acidity balances the richness perfectly.
Step-by-Step Instructions
- Cook the Pasta:
- Bring a large pot of generously salted water to a rolling boil. Add your pasta of choice and cook until just al dente according to package directions, usually 8 to 10 minutes. Before draining, reserve half a cup of starchy pasta water. This liquid gold will help thin your sauce if needed while adding body and helping the sauce cling to the pasta.
- Blend the Pesto:
- While pasta cooks, add avocado, basil, pine nuts, garlic, olive oil, salt, pepper, and fresh lemon juice to your food processor. Pulse several times, then process until completely smooth and creamy. The texture should be thick but spreadable. If too thick, add a tablespoon of olive oil and pulse again.
- Combine and Coat:
- Return drained pasta to the still warm pot. Immediately add the avocado pesto sauce and toss thoroughly to coat each strand of pasta. If the sauce seems too thick, gradually add small splashes of reserved pasta water while tossing until you achieve a silky consistency that perfectly coats the pasta.
- Garnish and Serve:
- Transfer the dressed pasta to serving plates or bowls. Top with additional fresh basil leaves, a sprinkle of freshly ground black pepper, and if desired, halved cherry tomatoes for color and acidity. Serve immediately while hot and at its most vibrant green color.

This pasta reminds me of summers in my grandmother's garden where she grew the most fragrant basil. She taught me that the secret to any great pesto is balancing the richness with acidity which is why the lemon juice in this recipe is absolutely non negotiable.
Preventing Browning
The biggest challenge with avocado based sauces is oxidation which causes browning. To keep leftovers vibrant, press plastic wrap directly onto the surface of any leftover sauce before sealing in an airtight container. A squeeze of extra lemon juice on top also helps maintain the color. While the appearance may darken slightly, the flavor remains delicious for up to three days refrigerated.
Easy Variations
Transform this basic recipe by adding roasted cherry tomatoes for sweetness and acidity. For protein, toss in white beans or edamame. Nutritional yeast makes a wonderful addition for those missing a cheesy flavor. For heat lovers, add red pepper flakes or a small jalapeño to the processor when blending. The recipe adapts beautifully to what you have on hand, making it extremely pantry friendly.
Serving Suggestions
This pasta shines as a main dish paired with a simple arugula salad dressed with lemon and olive oil. For a more substantial meal, serve alongside grilled vegetables or crusty bread for soaking up any extra sauce. During warmer months, I love serving this cold as a pasta salad for picnics, adding diced cucumbers and halved cherry tomatoes for freshness and texture.
Make Ahead Tips
The pesto sauce freezes beautifully in ice cube trays for quick future meals. Pop the frozen cubes into a freezer bag once solid. To use, thaw a few cubes in the refrigerator overnight or add directly to hot drained pasta and stir until melted. For meal prep, cook the pasta slightly firmer than al dente, then reheat with a splash of water. Freezing immediately after making preserves the vibrant color better than refrigeration.

Recipe FAQs
- → Can I substitute the pine nuts with something else?
Yes, walnuts make an excellent substitute for pine nuts in this avocado pasta. Other alternatives include almonds, cashews, or even sunflower seeds for a nut-free option. Each will provide a slightly different flavor profile but will work well in the creamy sauce.
- → Why does the avocado sauce turn brown?
The browning occurs due to oxidation when the avocado is exposed to air. To minimize this, store leftover sauce with plastic wrap directly touching the surface, or add extra lemon juice which helps slow down the oxidation process. While the color may change, the taste remains the same.
- → What pasta shapes work best with this sauce?
This versatile avocado sauce pairs well with most pasta shapes. Spaghetti, penne, and rotini are specifically mentioned, but fettuccine, linguine, or even farfalle (bow ties) would work beautifully. Choose shapes with ridges or curves that can hold more of the creamy sauce.
- → How can I make this dish more filling?
To make this avocado pasta more substantial, consider adding protein like grilled tofu, white beans, or chickpeas for a vegan option. Non-vegans might add grilled chicken or shrimp. You can also incorporate vegetables like cherry tomatoes, sautéed mushrooms, or roasted bell peppers.
- → Can I make the avocado sauce ahead of time?
Yes, you can prepare the avocado sauce up to a day ahead, but it's best when fresh. If making in advance, add extra lemon juice and store with plastic wrap directly touching the surface of the sauce to prevent browning. You may need to thin it with a little olive oil or pasta water before using.
- → Is this avocado pasta suitable for meal prep?
While you can store this pasta for up to 3 days, it's ideal to prepare the sauce and pasta separately for meal prep. Store the sauce with plastic wrap touching the surface to minimize browning, and combine with freshly cooked pasta when ready to eat. You may need to add a splash of olive oil to refresh the sauce.