Ingredients
2 teaspoons cider vinegar
1 teaspoon red-wine vinegar
1 tablespoon minced shallot
1 teaspoon Dijon mustard
1/4 cup safflower oil
1/4 cup extra-virgin olive oil
Coarse salt and freshly ground pepper
2 tablespoons finely chopped walnuts
6 medium heads Little Gem lettuce, halved lengthwise
Preparation
Whisk together both vinegars, shallot, and mustard. Gradually whisk in both oils; season with salt and pepper. Stir in walnuts.
Arrange lettuce on a large platter; spoon vinaigrette evenly over top and serve.