Keto Green Goddess Dressing
Published August 11, 2019 • Updated February 24, 2026
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I make this keto green goddess dressing with a whole avocado, fresh basil, and green onion. It's creamy without any dairy and stays good in the fridge for a full week.
I started making green goddess dressing years ago when I wanted something more interesting than ranch on my salads. The store-bought versions were loaded with sugar and soybean oil, so I built my own from scratch. This version uses a whole avocado as the base, which does two things: it makes the dressing incredibly creamy without any dairy, and it gives the whole batch a shelf life of up to a week in the fridge. Most recipes I’ve seen top out at 3-4 days. Mine holds longer because the avocado fat structure is more stable than Greek yogurt or sour cream bases that separate and get watery.
The flavor here comes from fresh basil, green onion, garlic, and lemon juice. I’ve tested dried herbs as a shortcut and they just don’t deliver the same brightness. Fresh basil is what makes this taste like actual green goddess and not just a green-tinted mayo. If you grow basil in the summer like I do, this is one of the best ways to use a big harvest.
What I love about this dressing is how far beyond salads it goes. I use it as a dip for cucumbers, celery, and bell peppers on busy weeknights. I’ve drizzled it over grilled chicken thighs, spooned it onto burgers, and even used it as a spread on low carb wraps. My family goes through a batch every week, and I usually double it now because it disappears fast. If you like creamy dressings, try my keto ranch dressing or my feta dressing for different flavor profiles.
The avocado oil in this recipe matters more than you’d think. I use it instead of olive oil because it keeps the flavor neutral so the herbs come through clean. Olive oil works (I’ve done it), but it adds a peppery note that competes with the basil. For another avocado-based condiment, my avocado mayo uses the same logic.
One technique note: don’t over-blend this. I pulse mine 8-10 times in the food processor and stop as soon as it’s smooth. If you let the blade run continuously, the basil oxidizes and the dressing starts tasting bitter. Quick pulses keep everything bright green and fresh. If you’re into herb-forward sauces, my chimichurri sauce is another staple in my fridge.
How to Make Green Goddess Dressing
The whole process takes about 5 minutes. I toss the avocado, basil, green onion, garlic, lemon juice, and salt into my food processor first, then add the water. The avocado oil goes in last. Pour it through the feed tube while pulsing so it emulsifies into the base instead of sitting on top.
I pulse 8-10 times and check the texture. You want it smooth but not whipped. If you let the blade run too long, the basil turns dark and the flavor goes bitter. That’s a mistake I made early on and it ruined a whole batch. Quick, short pulses are the move here. If it’s too thick, add water one tablespoon at a time until it pours the way you want. I like mine thick enough to cling to a leaf of romaine without dripping off. For a similar keto herb sauce with a different flavor profile, try my cilantro aioli.
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Ingredients
1 avocado
7 tablespoons water
¼ cup avocado oil
½ cup packed basil leaves
⅓ cup chopped green onion
2 garlic cloves
juice from ½ lemon
2 pinches of salt
Nutrition disclaimer
The nutrition information provided is an estimate and is for informational purposes only. I am a Doctor of Pharmacy (Pharm.D.); however, this content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified health provider before making any lifestyle changes or beginning a new nutrition program.
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Get My Macros + Recipes →Frequently Asked Questions
How long does this last in the fridge?
I get a full week out of mine stored in a mason jar with a tight lid. The avocado base holds up better than dairy-based dressings, which start separating after 3-4 days. Give it a stir before using since the oil can settle on top, but the flavor stays fresh the whole week.
Can I freeze green goddess dressing?
I've frozen this and it works, though the texture is slightly thinner after thawing. I freeze it in ice cube trays, then pop the cubes into a freezer bag. They keep for about 3-4 months. When I thaw them, I give the dressing a quick blitz in the blender to bring the emulsion back together. If you use avocado a lot, my guide to freezing avocados covers the same approach.
Can I make this dairy-free or vegan?
It already is. I built this recipe without any dairy on purpose. The avocado does all the work that sour cream or Greek yogurt would do in other versions, and I actually think it tastes better. No substitutions needed.
Can I add anchovy paste to this dressing?
I've done it and I like the result. A half teaspoon of anchovy paste adds an umami depth that makes the dressing taste more savory without any fishy flavor. I add it when I want the dressing on something hearty like grilled steak or roasted broccoli. Start small because a little goes a long way.
What herbs can I swap in or out?
I've tested this with parsley, cilantro, dill, and tarragon in place of some or all of the basil. My favorite swap is half basil, half parsley for a milder version. Cilantro gives it a completely different character (more like a cilantro lime marinade vibe). Tarragon makes it taste more French. I always keep at least some basil in the mix though because that's what makes it taste like green goddess.
Can I use this as a marinade for chicken?
I use it as a marinade all the time. I coat chicken thighs in this dressing and let them sit for 2-4 hours before grilling. The acid from the lemon juice tenderizes the meat and the herbs form a crust on the outside. It's one of my favorite ways to use the last bit of a batch before I make a fresh one.
What's the carb count per serving?
My batch makes about 8 servings and each one comes in around 3-4g net carbs, mostly from the avocado and lemon juice. I count this as a keto freebie in my daily macros since I'm usually using 2 tablespoons at a time on a salad.
Can I use a different oil instead of avocado oil?
I've tested olive oil and it works, but it changes the flavor. Olive oil adds a peppery bite that competes with the basil, which is why I stick with avocado oil for a cleaner, more neutral base. If you like that olive oil flavor, go for it. I'd avoid coconut oil since it solidifies when cold and makes the dressing clumpy. For another dressing that uses a different fat base, try my blue cheese dressing.
Traditionally, green goddess dressing is a mayonnaise based salad dressing that contains lots of fresh herbs and garlic. Instead of using mayonnaise in this keto version, I opted to use an avocado to recreate this creamy dressing.
Mayonnaise isn’t the best food to consume. Store bought mayo is full of harmful vegetable oils that can cause free radical damage in the body. Avocados are filled with healthy monounsaturated fats.
Some green goddess dressings contain anchovy to help bring out the savory flavors of the herbs and garlic. This recipe doesn’t call for anchovy but you can add it if you feel like it. Mash up two anchovy fillets and add to the dressing.
I recommend using a blender or food processor to mix up this dressing. Green goddess dressing is known for being creamy, so you want it as smooth as possible. Using a high powered blender or food processor will help achieve this.
Green goddess dressing is a creamy, flavorful salad dressing and dip that pairs well with lots of low carb foods.
This low carb salad dressing keeps in the refrigerator for up to a week. Since it contains avocado, the color will start to brown over time. To prevent this, pour the dressing into a container and squeeze a layer of lemon juice on top. Then cover with plastic wrap.
When you go to use it, pour off the lemon juice, stir, and serve.
Swapped the lemon for lime and threw in half a jalapeño. The heat cutting through all that avocado creaminess? Didn't see it coming. (Double batch this weekend.)