2 tablespoons fresh lemon juice, plus more to taste
1 teaspoon Dijon mustard
1/2 teaspoon sugar
1/2 teaspoon kosher salt, plus more to taste
Freshly ground black pepper
1/4 cup extra-virgin olive oil
3/4 cup canola oil
1 teaspoon finely shredded lemon zest
How to Make It
In a food processor, whirl egg yolks, 2 tbsp. lemon juice, mustard, sugar, 1/2 tsp. salt, and a few grinds of black pepper. With motor running, pour in olive oil and canola oil; mixture should be thick and shiny (you may need a little more or less canola oil).
Add lemon zest then salt and lemon juice to taste. Chill until cold.