Spinach & Walnut Pesto

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A creamy, nutty twist on pesto using fresh spinach and toasted walnuts for a rich, earthy flavor. This italian-inspired vegetarian (vegan (optional)) ready in about 20 minutes blends (packed) Fresh spinach, medium (minced) Garlic cloves, Extra virgin olive oil into a versatile sauce that lifts everything from grain bowls and roasted vegetables to grilled proteins — a small-batch staple worth keeping in the fridge. Each serving lands at about 180 calories and feeds 4, so a small batch covers several meals across the week without taking over the fridge. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

★ 3.3 (9 ratings) Prep: 20 min Serves 4 Italian cuisine 180 cal/serving
Plan a meal with the AI → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Instructions

  1. Step 1: In a food processor, combine spinach, garlic, and lemon juice. Pulse until spinach is finely chopped.
  2. Step 2: With the motor running, slowly drizzle in olive oil until the mixture is smooth and emulsified.
  3. Step 3: Add Parmesan and walnuts. Process until well combined and slightly chunky, about 2 minutes.
  4. Step 4: Taste and adjust seasoning with salt if needed. Store in an airtight container in the refrigerator for up to 5 days.

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Knives & cutting boards → Shop all kitchen tools →

Frequently asked questions

How long does Spinach & Walnut Pesto take to make?

Total time is about 20 minutes (20 min prep + 0 min cook). A small batch typically covers several meals in the week — store as the recipe directs.

How do I store leftover Spinach & Walnut Pesto?

Transfer to an airtight jar and refrigerate for up to 5–7 days. Most sauces freeze well for up to 2 months — portion into small containers or freezer bags so you can thaw only what you need. Stir before serving; cream- or yogurt-based sauces may separate on standing.

Can I substitute ingredients in Spinach & Walnut Pesto?

Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.

How do I scale Spinach & Walnut Pesto for a different number of people?

The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.

Is Spinach & Walnut Pesto vegan (optional)?

Yes — this recipe is tagged vegan (optional) based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

What others are saying