Garlic Mayonnaise with Dijon & Fresh Herbs

Whisk the mayo with Dijon and lemon juice first—don’t overwhip or it breaks. Fold in the roasted garlic. That’s kind of it. Six minutes total, then you chill. The garlic and mayonnaise sits overnight and tastes like something entirely different by morning.

Why You’ll Love This Garlic Aioli

Takes 6 minutes if you move slow. Seriously. Works cold straight from the fridge, tastes better the next day, spreads thick, stays on whatever you put it on—sandwiches, fries, roasted vegetables, literally anything that needs fat and flavor. One small bowl. No equipment. Not even a blender. Just a fork and your hands. Roasted garlic instead of raw means it doesn’t bite. Goes sweet instead of sharp. Fresh parsley gives it something green without tasting like you dumped a salad in there. Tastes like restaurant aioli. Costs basically nothing.

What You Need for Homemade Garlic Mayo

Mayo. Just mayo. The base. Don’t overthink it. Dijon mustard—a teaspoon and a half. Not yellow. Not the sharp kind. Dijon specifically. Keeps it bright without screaming. You could use grey Poupon or whatever. Matters less than you’d think. Lemon juice. Not bottled. Doesn’t have to be fresh squeezed, but squeeze it yourself if you can. Brings everything up. One small clove of roasted garlic. Mashed. Smooth. Not chunky. The roasting matters—raw garlic makes this aggressive and mouth-burny. Roasted goes soft and sweet instead. Fresh parsley, finely chopped. A tablespoon. Green flecks. Smell matters here. Salt. Pepper. Taste it as you go.

How to Make Garlic and Mayonnaise Sauce

Grab a small bowl. The mayo goes in first, then the Dijon, then the lemon juice. Whisk it—not hard, just until it looks creamy and airier than straight mayo. Stop before it looks too thin. That’s when it separates and you’ve wasted a bowl.

The roasted garlic mash goes in next. Fold it. Don’t stir aggressive. Fold. The parsley after that. Fold again. Watch how it changes color—the green spreads through it.

Now taste it. Add salt. Tiny pinch. Taste again. Pepper. Grind it fresh if you have a mill. Doesn’t taste right with the shaker kind. Actually it does, but the mill kind works better.

How to Get Garlic Aioli Mayonnaise the Right Texture

Cover it. Put it in the fridge. Minimum 25 minutes. The texture goes firmer. Flavors marry together somehow—they taste less separate, more like one thing. The smell changes too, mellows out a bit, gets rounder. The lemon and garlic stop fighting each other.

If you pull it out and it’s too thick to spread, stir in a few drops of water or olive oil. Not a lot. Just enough. Stir slow. It loosens without getting thin and broken.

If it tastes flat after the chill, add more lemon or mustard. Not mayo. That just dilutes it. You want brightness or tang? Add lemon. Want more edge? More mustard. Taste it first.

The garlic aioli and mayonnaise combo keeps in the fridge about a week. Maybe longer. Hasn’t gone bad on me yet. Texture stays thick.

Garlic Aioli Tips and Common Mistakes

Don’t use raw garlic. I tried it once. Too sharp. Makes your whole mouth hot. Roasted garlic only—the sweetness is the whole point. You can roast your own cloves wrapped in foil at 400 for 20 minutes, or just grab a jar of roasted garlic from the store. Trader Joe’s version works fine.

The mayo separates if you whisk too hard at the start. Beats are slow and easy. You’re not whipping cream.

Taste it. Seriously. Before it goes in the fridge and definitely after. Some mayo brands taste different. Some lemons are less acidic. You might need to adjust salt or mustard or lemon by a small amount. That’s normal.

Herb aioli versions work if you add more parsley or a tiny bit of tarragon. Fresh only. Dried herbs don’t belong here.

Garlic Mayonnaise with Dijon & Fresh Herbs

By Emma

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Prep:

6 min

Cook:

0 min

Total:

6 min

Servings:

1 serving

Ingredients

• 1/3 cup mayonnaise
• 1 1/2 teaspoons Dijon mustard
• 1 teaspoon lemon juice
• 1 small clove roasted garlic mashed
• 1 tablespoon finely chopped fresh parsley
• salt to taste
• freshly ground black pepper to taste

Method

1. 1 Whisk mayo, Dijon, and lemon juice in a small bowl until creamy and a bit airy—don’t overdo or it’ll separate.
2. 2 Fold in roasted garlic and chopped parsley; gives subtle sweetness and fresh herb aroma not sharp raw garlic.
3. 3 Season with salt and black pepper, taste and adjust—mustard strong but balanced with brightness.
4. 4 Cover and chill at least 25 minutes; texture firms, flavors marry, aromas mingle.
5. 5 Serve thick but spreadable, tweak with a splash more lemon or mustard if too mellow.
6. 6 If too thick post-chill, stir in tiny water drops or olive oil to loosen without thinning too much.

Nutritional information

Calories

140

Protein

0.3g

Carbs

1g

Fat

14g

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Frequently Asked Questions About Roasted Garlic Aioli

Can I use raw garlic instead of roasted? You can. Tastes completely different—sharp, hot, almost spicy. Not the same thing at all. Roasted tastes sweet and mellow. That’s why roasted works here.

Does this need a food processor or blender? Nope. Just a fork. Or a spoon and your hand. The roasted garlic mashes easy. Everything gets stirred together in under a minute.

How long does homemade garlic mayo keep in the fridge? A week easy. Maybe longer. Mayo is basically shelf-stable anyway. The herbs and lemon juice make it fresher-tasting longer.

Can I make a lemon herb aioli instead? Yeah. Add more parsley, maybe some fresh dill or tarragon. Keep it under a tablespoon total or it tastes like salad dressing instead of garlic sauce mayonnaise.

What if it’s too thick after chilling? Stir in water or olive oil one drop at a time. Sounds fussy but it takes 10 seconds. Stops it from getting all stiff.

What do you serve this with? Everything. Fries. Roasted vegetables. Sandwiches. Cold chicken. Fish. Spread it on bread before you grill it. Use it as a dipping sauce for roasted potatoes. Works as a condiment for basically any protein that isn’t already sauced.