Ingredients
1/4 cup white-wine vinegar
1 tablespoon Dijon mustard
1/4 cup olive oil
Coarse salt and ground pepper
2 pounds Belgian endive (8 to 10 heads), trimmed, halved, and sliced 1/2 inch wide crosswise
Preparation
In a bowl, whisk together vinegar and mustard. Whisk, gradually adding oil until combined; season with salt and pepper. Add endive to bowl; toss with vinaigrette.
