The first time I tasted this sauce, it wasn’t in my kitchen. It was a paper cone of fries at the French Market food stall in Kansas City, with a bright green dip that went on it. I’ve been chasing that taste ever since — and this is it.
Real time: 5 minutes. Hands-on: 5 minutes. Yield: just over 1 cup. No food processor? It works with a knife and a whisk, and I’ll tell you how at the end.
Here’s the whole thing: one clove of garlic, a cup of fresh basil, a cup of mayonnaise, a scant 1/2 teaspoon of salt, pepper, done. It sounds thin. It’s not. It comes together like a fresh, summertime aioli, and it turns plain sandwiches and snacks into something people ask about.
Why mayo? I don’t reach for it much, either
After eight years of running lines in restaurant kitchens, I learned that the base of a sauce does the heavy lifting. Mayo gives this one a luxuriously creamy, slightly tangy body that I can’t get from anything else in the fridge. I use Duke’s — it’s what I picked up because I actually like the taste — but an avocado-oil mayo works fine if you’d rather cut the excess without losing the texture.
On basil: use the leaves and the little stems, and leave the thick stalks behind. That’s where all the flavor is.
What you need
- 1 medium clove garlic, cut into several pieces
- 1 cup lightly packed fresh basil leaves (about 0.7 ounces)
- 1 cup mayonnaise
- Scant 1/2 teaspoon fine salt
- Freshly ground black pepper, to taste
One note on the basil: it keeps better on the counter than in the fridge, which is a small mercy. And your sauce will come out a brighter green if the basil is dry before it hits the processor — wash it under cool water, pat it down, let it air dry a bit. You won’t get there any other way.
Steps
Pulp the garlic in the food processor until it’s finely chopped — I don’t want to dirty a garlic press or a cutting board for one clove. Add the mayo, basil, salt, and pepper, and process until smooth. Taste it. You’re done.
Leftovers keep for up to 1 week in a sealed jar in the fridge.
Where I actually use it
It plays well with tomatoes and any summer produce on hand, and a drizzle of thick balsamic gives it an edge. What’s been working for us:
- Avocado toast. A light drizzle, with sliced tomato on top. Simple.
- Eggs. Fried or scrambled, with a slab of crusty toast for sopping it up.
- Fries. The friendship that started all this. Warm potato wedges, cold sauce.
- Pizza. A classic Margherita, with the sauce on the side for dipping, exactly like ranch.
- Sandwiches and wraps. A spread of it on the bread gives any sandwich a hit of fresh, summery flavor. The grilled cheese became the family favorite. So did the caprese sandwich.
- Socca and panisse. Chickpea flatbread, or chickpea fries. Tastes better than it should in a good way.
- Veggie dip. Bell pepper, carrot, celery, broccoli. Add cheese and crackers and you’ve got a summer appetizer.
My rule of thumb: if it’s tomato-based, or it’s a fry, this goes on it.
Basil overflow? Make pesto
If the garden is jammed with it and you’ve already made every pesto recipe you know, this is the next one. It’s also the easiest bridge I know into a bigger pesto — same machine, same garlic, same basil — or into a green goddess dressing if you want to push it in a zesty direction.
Make it yours: a drizzle of thick balsamic for a sharper bite, or fold in a handful of grated cheese if you want it thicker and richer. For a no-machine version: finely chop the basil, mince the garlic by hand, and whisk everything together in a bowl. It takes longer than five minutes, but it’s the same sauce.
Tell me what you used it on, if you make it. I want a running list.
Happy cooking, Maya.