Ingredients

3 large egg yolks 

1 tablespoon lemon juice, plus 2 teaspoons more 

1/2 teaspoon dijon mustard 

2 teaspoons coarse salt 

1 3/4 cups canola oil 

1/4 cup extra-virgin olive oil 

2 tablespoons hot water 

Preparation

Beat yolks on medium speed until slightly thickened. Add 1 tablespoon lemon juice , the dijon mustard, and 1 teaspoon coarse salt. Beat 1 minute.

Raise speed to medium-high. Add 1/2 cup canola oil, 1 teaspoon at a time.

Slowly pour in 1 1/4 cups more canola oil and the extra-virgin olive oil in a steady stream, beating until incorporated, about 10 minutes.

Fold in 2 tablespoons hot water, 2 teaspoons more lemon juice, and 1 teaspoon more salt.