Homemade Pesto Recipe (with a Secret Frugal Ingredient)

Use the summer’s basil harvest to make this homemade pesto recipe and freeze it in small jars for serving and using in other recipes. It’s super easy, tastes amazing, and uses a special substitute which makes it cheap enough to eat pesto all winter long!

Here’s a few more Quick Healthy Recipes for you to try.

jars of homemade pesto without lids above

This is the amazing homemade pesto recipe I’ve made for many years with our garden basil, which I make in batches to store in the freezer (we eat it fresh, too, but most of it gets preserved).

It’s like having a great convenience food stashed away to use anytime!

We use this pesto on artisan bread instead of butter (by the way, if you haven’t tried this you really should- but be warned, it can be addicting…), as the sauce on homemade pizza, and in Creamy Pesto Pasta, among other things. 

This pesto qualifies as one of my Pantry Basics, right along with ketchup, mayo, salad dressings, etc. – anything we use regularly that we (use to!) think we could only buy from a store.

The pesto is very easy to make, taking a just few minutes to whir together in a food processor. And of course making it at home with your garden basil is less expensive in it’s own right. But that’s not what I mean when I say it includes a frugal ingredient.

The “Secret” Nontraditional Ingredient

This recipe has an secret, nontraditional ingredient that drastically decreases the cost of the most expensive ingredient in most basil pestos: pine nuts.

The secret? Sunflower seeds.

Not walnuts (too strong a flavor) or some other seed or nut I’ve seen mentioned in other recipes, just mild-mannered sunflower seeds. It’s their very neutrality which makes them the perfect substitute, in my book.

But aren’t pine nuts essential? I may be a traditional pesto heretic, but I just can’t justify the expense. And we’re talking three times the cost of sunflower seeds. And I did use pine nuts when I made pesto for the first time years ago – I almost hyperventilated, but I did it to be “authentic.”

And you know what? I couldn’t even taste the pine nuts inside all the garlic, basil and Parmesan. And if we’re going to spend almost $10/lb. for something, we better be able to taste it, right?

glass jars of homemade pesto

Putting Sunflower Seeds to a Taste Test

However, I didn’t really tell anyone (out of embarrassment? shame? guilt? I’ll let you decide…) until the time we had Brian’s cousin and his family to dinner. Now this cousin is an incredible gourmet cook and has made us many memorable meals.

I served pesto with the bread instead of butter (what was I thinking?) and he said, “There’s something different with this pesto- what is it?”

Uh-oh. Gulp. “I…um…used sunflower seeds instead of pine nuts. Can I get anyone more water?”

And get this – he says, “I don’t usually like pesto, but this is really good!”

To say I breathed a sigh of relief is an understatement. So I no longer hold my head down when I say what the secret ingredient is in my pesto. In fact, I think it’s a pretty smart and frugal way to make pesto AND we even like it better!

If you’re more of a connoisseur than I am, by all means, go with the pine nuts. For the rest of us, let’s make a frugal pesto recipe.

Let’s Make Homemade Pesto

Making pesto is so easy!

drying washed basil leaves

Step 1: Remove the leaves from the stems and wash them. Dry the leaves – see my tip below for drying and storing in a towel!

homemade pesto ingredients

Step 2: Gather ingredients. In addition to the basil, you’ll need garlic, parmesan, olive oil, salt – and the sunflower seeds!

TIP: Easily dry basil leaves – and store them for longer, if you need:

  1. Lay the washed leaves in a layer on a dry tea towel.
  2. Roll the towel and leaves up to rest and dry while continuing with the recipe.
  3. OR if you need to break up the pesto tasks into harvesting/prepping and then making the pesto later, you can place this rolled, damp towel in a large baggie, seal it, and place it in the refrigerator. The basil will last for up to a week (though it’s best after about four days)- there may be a few leaves that turn brown, but it keeps them remarkably well.
Adding the first pesto ingredients to a food processor

Step 3: Process the garlic, Parmesan cheese, salt and sunflower seeds in a food processor until finely chopped.

adding basil leaves to bowl of food processor

Step 4: Add the basil leaves and process as far as you can (the machine will only partially chop them). Then with the motor running, slowly pour in the extra virgin olive oil.

And voila! Homemade pesto.

How to Freeze Homemade Pesto to Use All Winter

small jars of frozen pesto

Pesto freezes great and is SO nice to be able to enjoy that taste of summer all winter long!

To freeze for later, you simply pour serving-size portions of pesto in containers for the freezer, making sure to leave a 1-2 inch headspace for expansion. I like to add a small layer of olive oil to the top before attaching the lid (see tips below).

What container can I freeze pesto in?

Small glass jars are the most convenient.

You can see in the photo above that I reuse small glass jars from things like marinated artichokes for freezing pesto and I’ve not had a problem with breakage in the many years I’ve been reusing the jars. I like that they’re easy to defrost and then serve directly on the table.

You can also use half pint or 4-ounce mason jars.

a small jar of pesto with spoon

Tips for Better Frozen Pesto

Here are two things to do when freezing pesto to enhance the end product (that I learned from The Oregonian’s food section years ago):

  1. Add a couple teaspoons of lemon juice to each batch of pesto you’ll be freezing- this helps it last longer and stay a brighter green longer after opening (really – when I don’t use it, it turns brown almost right after opening!).
  2. Cover the pesto in the jars with a thin layer of olive oil which acts like a barrier to keep it fresher. So I actually use a little less oil when processing so I can add this layer that will be stirred in when defrosting and using.

More Pantry Basics Recipes to Try

If you make this recipe, I’d love to hear in the comments how it turns out! You can also send me a picture on Instagram!

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jars of homemade pesto on wood board
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4.73 from 51 votes

Frugal Homemade Pesto (with Secret Ingredient)

Make this easy homemade pesto recipe that tastes amazing and uses a secret alternative to expensive pine nuts that we like even better!
Prep Time30 minutes
Total Time30 minutes
Yield: 1 1/4 cups
Author: Jami Boys

Equipment

  • Food Processor
Click for Cook Mode

Ingredients

  • 6 cloves garlic peeled
  • 1/4 cup sunflower seeds*
  • 1/2 cup grated Parmesan cheese
  • 1 teaspoon salt or to taste
  • 2 ½ cups packed basil leaves washed and dried
  • 1 tablespoon lemon juice for freezing to keep pesto a brighter green after opening
  • 3/4 to 1 cup olive oil plus more if freezing

Instructions

  • Pulse garlic in a food processor until minced. Add seeds, cheese, and salt. Pulse a few times to chop, and then add the basil and continue to process until most is chopped (it’s okay if not all is chopped – it will mince as the oil is added). Add lemon juice now, if using.
  • With the machine running, add the oil in a fine stream. Process until pesto is smooth. Adjust salt to taste, if needed (less will be needed if using salted sunflower seeds).
  • To store in the freezer: pour about a 1/2 cup of pesto into freezer-safe containers, add a shallow layer of olive oil to cover the tops (leaving at least a 1-inch headspace for expansion), attach lids, label with date and freeze.

Notes

*I use roasted sunflower seeds for the extra flavor, but raw seeds will work too.
Storage: The frozen pesto keeps for about a year – if it lasts that long.

Nutrition

Serving: 1teaspoon | Calories: 31kcal | Carbohydrates: 0.4g | Protein: 0.4g | Fat: 3g | Saturated Fat: 1g | Polyunsaturated Fat: 0.4g | Monounsaturated Fat: 2g | Cholesterol: 1mg | Sodium: 54mg | Potassium: 10mg | Fiber: 0.1g | Sugar: 0.03g | Vitamin A: 60IU | Vitamin C: 0.4mg | Calcium: 10mg | Iron: 0.1mg
Did you make this recipe?Mention @anoregoncottage or tag #anoregoncottage!
homemade pesto pin image

This recipe has been updated – it was originally published in 2009, updated in 2015 and 2024.

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Recipe Rating




4.73 from 51 votes (46 ratings without comment)

120 Comments

  1. Jami-what do you do with the extra olive oil on top when you serve the pesto? Do you drain it off, or just incorporate it into the pesto? Sounds wonderful and I hope to give it a try, if my basil survives the drought!

    1. I actually add less when making the pesto than many recipes call for, so I simply stir it into the pesto when serving. Since it’s thicker anyway, it doesn’t make it too thin. Oh, baby the basil if you can – you’ll be glad you did come winter if you’ve got pesto. 🙂

  2. What a great idea! I must admit that I, too, have not wanted to make my own because of the pine nuts price. Thank you! Now I can use the pine nuts in other recipes I’ve been wanting to try. 🙂

  3. Just have to let you know I made my own Basil Pesto from your recipe AND sunflower sedds! While I use basil from my garden in EVERYTHING, I’ve never made pesto before! And, from this I discovered I can crunch up sunflower seeds and use them on my salads again….divertic stuff 🙁 Hooray! I love your site and this Super Silver Senior has learned a lot from you! Thanks, Liz

  4. So sweet~
    I was just going to make my first batch of pesto for my freezer!
    I have garden basil to use up!

    I will use youe tip on the sunflower seeds! We have them on hand.

  5. Yea! I’m glad you like it, too, Lori. I saw today at the market that pine nuts were $19.99, so I guess I was thinking of what they cost about 10 years ago when I wrote this- sheesh!

  6. I made this today. It is so good! And so much cheaper. What a good idea. The pine nuts at my market were 23.99/lb!!! Sunflower seeds are only 3.49/lb. I love pesto but never make it because of the cost. I will definitely be making this recipe all the time now. Thank you.

  7. I can’t wait to try this! I have a bunch of basil growing in my garden and all of the other ingredients on hand! (no pinenuts on hand though, so I am glad you found out that sunflower seeds work!)
    I am looking forward to trying this on fresh bread.

  8. What an informative post! I love the idea of using sunflower seeds. I added your link to Gluten-Free Wednesdays since it was a pesto recipe and I we wanted to get it in this month. Please remember to add a link back. Thanks for participating!

  9. Thanks, Shirley- I did visit GF Homemaker,but the linky was closed (need to get to my email better…), but I left the url in the comments. Good tip and some great recipes there!

    Shannan- Oh, yeah- most canning jars are made for freezing, too, so those are great. I just use the ones I get because I use a lot of the small jars in canning and the little jars are free. I love Ziplock, too, and I think they are fine- I don’t heat anything in them and frankly, I couldn’t store as much in my freezer without them. So they stay! I’ll look forward to your update of the pickles recipe.:-)

    Elizabeth- What!! Crazy price. 🙂

  10. I’m totally trying sunflower seeds out! Thanks.

    Oh, and any further tips of types of glass to use? I, too, have been trying to move away from plastic (although I do LOVE my Ziploc freezer bags – do you think those are bad?) Do you think canning jar would be okay – like half-pints or jelly jars? I stop by the Goodwill every week or so and I have been getting awesome deals on mason jars lately.

    Oh – and I improved your refrigerator pickles recipes by a little (I really love your recipes). I’ll post about it soon when I do my recipe post.

    Thanks again – glad you are out there!!

  11. This is terrific! I love using sunflower seeds and pesto is a great idea. You should link this to Linda’s (Gluten-Free Homemaker) Create a Pesto challenge over at Gluten-Free Wednesdays. 🙂

    Shirley

  12. Sadly, 4 days ago I bought a teeny, tiny jar of pine nuts for around 4 dollars. Now I know the “secret” for next time!
    Thanks!

  13. sunflower seeds? Genius! I just about have a heart attack everytime I buy pine nuts (when I can find them that is…). I have tried walnuts and pecans, but both were too strong. My next pesto batch will be made with sunflower seeds.

  14. Brilliant! I’m glad you came out of the closet, er, pantry with your little sunflower seed secret. Wonderful tips ~ thanX so much for sharing this (my wallet thanX you too). I can’t wait to give it a try!

  15. That sounds really good! I make a spinach pesto. It’s just spinach leaves, walnuts, olive oil, and Parmesan cheese. I freeze them in ice cube trays, and they make awesome single serving pasta sauces. Yum!