Step 1

Finely grate the rind of 1 lime, julienne the other, juice the fruit and measure 1 1/2 tablespoons. Place egg yolks, Dijon mustard and lime juice in a food processor bowl. With the motor running, add olive oil, drop by drop until mayonnaise begins to thicken. Add remaining oil in a very thin steady stream, until well combined.

Step 2

Add garlic and grated lime rind and process to combine. Season to taste. Garnish with julienned rind.