Ingredients
Juice from 1 grapefruit
Juice from 1 lime
Juice from 1 lemon
1 tablespoon sugar, or to taste
1/2 cup extra-virgin olive oil
Coarse salt and freshly ground pepper
Preparation
In a small bowl, combine grapefruit, lime, and lemon juices. Sprinkle in sugar, and whisk until it dissolves. Gradually add olive oil, whisking vigorously to create an emulsion. Season with salt and pepper to taste.