- 1 teaspoon Dijon mustard
- 1 tablespoon white-wine vinegar
- 3 tablespoons olive oil
- Coarse salt and freshly ground pepper
- 1 head Boston lettuce
- 1 (14 ounce) can hearts of palm, drained and sliced
- In a bowl, whisk mustard, vinegar, oil, and a pinch of salt.
- Divide lettuce and hearts of palm among plates. Drizzle with vinaigrette; season with pepper.