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Home » Nutrition » Recipes » Pasta in Green Sauce

Pasta in Green Sauce

By Juliana Crimi, RD February 21 2025

Jump to Recipe Print Recipe

This creamy Pasta in Green Sauce is packed with flavour and nutrients! Made with avocado, spinach, and basil, it’s a nut-free, healthy, and delicious pasta dish perfect for any meal.

white bowl with the bow tie green sauce pasta

Why You’ll Love This Recipe

  • Nut-Free & Allergy-Friendly – A safe alternative to traditional pesto.
  • Super Creamy & Delicious – The avocado and pasta water create a silky-smooth texture.
  • Nutrient-Packed – Loaded with fibre, healthy fats, and vitamins.
  • Customizable – Pair with roasted edamame, chicken, or your favourite protein.

Health Benefits of Avocado

  • Rich in Healthy Fats – Supports heart health and keeps you full longer.
  • High in Fibre – One avocado contains about 10g of fibre, aiding digestion.
  • Loaded with Vitamins – A great source of potassium, vitamin K, and folate.
ingredients for the recipe

Ingredients You’ll Need

  • 2 ripe avocados
  • Juice of 1 lemon
  • 4 garlic cloves
  • ¼ cup olive oil
  • ¼ cup grated Parmesan cheese
  • 1 cup fresh spinach
  • ½ cup fresh basil
  • 1 box pasta noodles (any kind)
  • ½ cup reserved pasta water
  • Optional: Roasted edamame or cooked chicken for added protein

How to Make Creamy Green Pasta Sauce

1. Cook the Pasta – Boil pasta according to package instructions. Before draining, reserve ½ cup of pasta water.

2. Blend the Sauce – In a food processor or blender, combine avocado, lemon juice, garlic, olive oil, Parmesan cheese, spinach, and basil. Blend until smooth.

green sauce in bowl
green sauce pesto in a bowl spoon scooping a bit out to show camera

3. Combine with Pasta – Toss the cooked pasta with the green sauce, adding reserved pasta water gradually until the desired creamy consistency is achieved.

bow tie pasta in a bowl with the green sauce pasta scooped in but has not been mixed yet
big bowl of all the pasta being mixed with the green sauce

4. Add Protein (Optional) – Mix in roasted edamame or cooked chicken for a protein boost.

5. Serve & Enjoy!

Storage Tips

  • Store leftovers in an airtight container in the fridge for up to 3 days.
  • To prevent browning, press plastic wrap directly onto the surface before sealing.

Equipment

  • Food processor
  • Large pot
  • Mixing spoon

Substitutions & Variations

  • Use nutritional yeast instead of Parmesan to make it dairy-free and vegan.
  • Swap spinach for kale or arugula for a different flavour twist.
  • Add red pepper flakes for a little heat.
white bowl with the bow tie green sauce pasta

FAQs

Can I freeze this sauce?

Yes! Freeze in an airtight container or ice cube trays for up to 3 months.

What protein options go well with this dish?

Roasted edamame, grilled chicken, shrimp, or tofu all pair great with this meal.

How do I make it even creamier?

Using the reserved pasta water helps create an ultra-smooth sauce consistency.

Final Thoughts

This Creamy Green Pasta Sauce is a nut-free, nutrient-packed alternative to traditional pesto. It’s perfect for a quick, delicious, and healthy meal with your favourite protein!

More Recipes

  1. Peanut Butter Yogurt Dip
  2. Shredded Tofu
  3. Chicken Thigh Tacos

Recipe

white bowl with the bow tie green sauce pasta
Juliana Crimi, RD

Pasta in Green Sauce

This Green Pasta with Nut-Free Avocado Pesto is a creamy, nutrient-packed meal that’s easy to make and full of flavour. A delicious, allergy-friendly alternative to traditional pesto pasta!
Print Recipe Pin Recipe
Prep Time 5 minutes mins
Cook Time 25 minutes mins
Total Time 30 minutes mins
Servings: 5 servings
Course: dinner, lunch
Ingredients Equipment Method

Ingredients
  

For the Green Sauce:
  • 2 Avocados
  • 1 Lemon Juiced
  • 4 Garlic Cloves
  • ¼ cup Grated Parmesan cheese
  • 1 cup Spinach
  • ½ cup Fresh basil
Pasta
  • 1 box Pasta any kind you like
  • ½ cup Pasta water make sauce more creamy

Equipment

  • Pot
  • Food processor
  • Measuring cups and spoons

Method
 

  1. Cook the Pasta – Boil your pasta according to package instructions. Before draining, reserve ½ cup of pasta water.
  2. Blend the Pesto – In a food processor or blender, combine avocado, lemon juice, garlic, olive oil, Parmesan cheese, spinach, and basil. Blend until smooth.
  3. Mix with Pasta – Add the pesto to the cooked pasta along with the reserved pasta water. Stir well to coat the pasta in a creamy sauce.
  4. Add Protein (Optional) – Toss in cooked chicken or roasted edamame for an extra protein boost.
  5. Serve & Enjoy – Garnish with extra Parmesan or fresh basil and enjoy your nutrient-packed green pasta!

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Hello and Welcome!

My name is Juliana and I am a Registered Dietitian in Ontario, Canada. On my page I share simple recipes, nutrition tips and more!

My mission is to help people embrace the joy of cooking through simple, wholesome and accessible recipes. I am so happy you are here.

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Juliana Crimi, RD, MHSc

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Toronto, Ontario

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