Keto Garlic Sauce
Published July 20, 2019 • Updated March 9, 2026
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Lebanese toum is one of those sauces I keep a jar of in my fridge at all times. Four ingredients, naturally keto, and it turns grilled chicken, roasted vegetables, and plain salads into something worth talking about.
I started making toum at home after trying to recreate the garlic sauce from a Lebanese restaurant near my old apartment. The store-bought versions were either too mild or loaded with fillers, so I figured four ingredients in a food processor couldn’t be that hard. It took me three batches to nail the emulsification, but once I did, this became the condiment I reach for more than anything else in my fridge.
The trick is the oil. I use avocado oil because it’s neutral enough to let the garlic do all the talking. I tried extra virgin olive oil early on and the sauce turned yellow-green, tasted like an olive dressing, and looked wrong on the plate. Avocado oil keeps the color white and the flavor pure garlic. If you’re used to making keto avocado mayo, the emulsification process feels familiar.
What I use it for changes by the week. Most often it goes on grilled meats. I’ll marinate chicken fajitas or toss it on kebabs after they come off the grill. It’s also my go-to dip when I’m serving crudites or pork rinds. One reader, Troy, brought a batch to a cookout and a guy who actively avoids garlic went back four times thinking it was restaurant-bought. That tracks. When the emulsion is right, the texture is thick, creamy, and indistinguishable from what you’d get at a Lebanese place.
This is a low carb condiment that plays well with almost everything. I drizzle it over roasted vegetables, use it as a salad dressing base, and stir it into soups for body. It pairs naturally with other bold sauces too. I’ll set out a spread with chimichurri and this garlic sauce side by side and let people go at it. If you like building a rotation of homemade keto condiments, pair it with a cilantro lime marinade and you’ve covered most weeknight dinners.
One thing nobody tells you: toum tastes harsh the day you make it. The raw garlic is aggressive. Give it overnight in the fridge and the flavor mellows into something rounder, almost sweet. I always make mine the day before I plan to use it. By day two, it’s a completely different sauce. It keeps for up to 3 months refrigerated (the acid and salt preserve it), and honestly it gets better with time. Just stir before using since the oil can separate.
How to Make Toum (Lebanese Garlic Sauce)
The technique matters more than the ingredients here. I’ve broken more batches of toum than I’d like to admit, and every time it was because I rushed the oil. Drizzle it in a hair-thin stream while the food processor runs. If you dump even a tablespoon too fast, the emulsion breaks and you get a greasy, separated mess.
Before you start, take a look at your garlic cloves. See that pale green shoot in the center? That’s the germ, and it’s bitter. I split every clove and flick the germ out with a knife tip. Takes an extra minute but removes that harsh, acrid bite that makes people think toum is too intense. This one step is the difference between sharp and smooth.
If your emulsion does break (and it will eventually), don’t toss it. Add an ice cube to the food processor and pulse. The cold shocks the emulsion back together. I’ve saved batches this way more than once. Some people add a tablespoon of cold water instead, which also works.
You can also make this with an immersion blender in a tall, narrow jar. I use my food processor because I prefer the control, but the immersion method works if you keep the blender submerged and move it slowly upward as the sauce thickens. It’s faster but less forgiving. Either way, you’re making something similar to cilantro aioli in technique, just without the egg. If you like creamy keto sauces, the process is worth learning once. It translates to things like homemade ranch dressing too.
Ingredients
2 cups avocado oil
½ cup garlic cloves, peeled
water
juice from 1 lemon
½ teaspoon salt
Step by Step Instructions
Step by Step Instructions
Prep the garlic
Put garlic in a ½ measuring cup and fill with water until it reaches the top of the measuring cup.
Drizzle the oil
Slowly drizzle in oil until the mixture forms a creamy mayonnaise-like consistency.
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
Why did my toum not emulsify?
I've broken more batches than I can count, and it's almost always the oil going in too fast. You need a thin, steady stream while the processor runs. If it breaks, I drop an ice cube in and pulse. The cold shocks it back into a creamy emulsion. A tablespoon of cold water works too. I keep both on standby every time I make a batch now.
What is the green thing inside garlic cloves and should I remove it?
That's the germ, and yes, I always remove it. I split each clove lengthwise and flick the germ out with my knife tip. It takes maybe a minute for the whole batch, but it's the single biggest thing I do to prevent bitterness. The germ gets more pronounced as garlic ages, so if your cloves aren't super fresh, this step matters even more.
Why does my garlic sauce taste so harsh or bitter?
Two things I've learned. First, remove the green germ from every clove (see above). Second, don't eat it the same day you make it. I know that sounds weird, but fresh toum is aggressively sharp. I always make mine the day before. Overnight in the fridge, the raw garlic mellows out and the whole flavor rounds into something completely different.
Can you freeze toum?
I've frozen it in ice cube trays and transferred the cubes to a freezer bag. It lasts about 3 months frozen. The texture loosens slightly when it thaws, so I give it a quick pulse in the food processor to re-emulsify. It's not quite as thick as fresh, but for marinades and cooking it works perfectly. I wouldn't freeze it if I'm using it as a dip though.
What is the difference between toum and aioli?
Real toum has no egg. It's just garlic, oil, lemon juice, and salt, emulsified by the garlic itself. Aioli traditionally uses egg yolk as the emulsifier, which gives it a richer, more mayo-like body. I've seen some keto sites call their version 'garlic aioli' when it uses egg whites, but that's a shortcut, not the real thing. My recipe is traditional toum. If you want the egg-based version, my bacon mayo is closer to that territory.
What oil is best for toum — can I use olive oil?
I use avocado oil and I'm stubborn about it. I tested olive oil early on and the sauce turned yellow-green and tasted more like olive dressing than garlic sauce. Avocado oil keeps the color white and lets the garlic be the only flavor. Grapeseed oil works in a pinch. For a keto fat profile, avocado oil also has the best monounsaturated ratio. If you're using it in cooked dishes like a stir fry, olive oil is fine since the color doesn't matter as much.
How long does toum actually last in the fridge?
Mine lasts up to 3 months in a sealed glass jar. The high acid from the lemon juice and the salt act as natural preservatives. I've seen other keto sites say 5 days, which is wildly conservative. The sauce actually improves over the first week as the garlic mellows. Just stir it before each use because the oil separates naturally. If it smells off or changes color, toss it, but I've never had a batch go bad before the 3-month mark.
Can I make toum with an immersion blender instead of a food processor?
I've done it both ways. Use a tall, narrow jar (a wide-mouth mason jar works) and keep the immersion blender submerged at the bottom. Blend the garlic first, then drizzle oil in slowly while moving the blender upward as the sauce thickens. It's faster than the food processor method, but less forgiving if you rush the oil. I still prefer my food processor for the control, but the immersion blender is great when I'm making a smaller batch.
I kept walking past this thinking four ingredients couldn't possibly taste like the garlic sauce I used to get at my favorite Lebanese place. Finally made it last week and genuinely don't know what I was waiting for. The drizzle-slowly part made me nervous (I've never emulsified anything in my life) but it came together into this thick white cloud and I just stood there a little stunned. Nothing from a jar comes close.
Tried three versions at home, all too thin or weirdly sharp. This is the first that actually nails that thick, mayo-like consistency I keep chasing from Lebanese restaurants. Whatever the avocado oil is doing, it's the difference.
The avocado oil is exactly it. I tested with olive oil early on and the whole thing went yellow-green and sharp. Once I switched, never went back.
Brought this to a cookout last weekend, set it out next to grilled chicken. A guy who actively avoids garlic went back four times and thought it was something I bought at a Lebanese restaurant. Didn't correct him.
Four servings from a garlic avoider is the kind of review that actually means something. And he wasn't wrong - it is actual toum.
Brought this to a dinner party last weekend as a dip for grilled chicken and raw vegetables. Two guests asked which store I bought the garlic sauce from. I told them four ingredients in a food processor and they genuinely didn't believe me. Already planning a big batch to keep in the fridge.
There was a Lebanese place near my old apartment that made toum I genuinely missed when I went keto. This isn't quite the same, but it got close enough that I found myself eating it off the spoon before it made it to dinner.
Off the spoon before dinner is basically a requirement at this point. Same 4 ingredients as real toum so you're not missing anything - the 'not quite' is usually just the food processor vs a restaurant immersion blender situation.
My husband never touches condiments, so when he started scooping this onto his grilled chicken instead of just eating it plain, I took notice. The texture is unmistakably toum, creamy and thick, and the garlic hit is real. Four stars only because I used the whole batch as a dip before I remembered I made it as a marinade.
The skeptic grabbing it without being asked says more than four stars ever could. And look, dip first, marinade never, that's just how it goes with this one.