- 1 bunch watercress, stemmed
- 4 teaspoons Dijon mustard
- 1 tablespoon white wine vinegar
- 1/2 teaspoon salt
- 1/2 cup olive oil
- 1/4 cup chopped shallots
- 2 teaspoons chopped fresh parsley
- 1 teaspoon minced fresh thyme
- 1/2 cup peeled, seeded, and diced tomato
- 2 tablespoons chopped fresh chives, divided
- 1/2 cup diced avocado
- 1/2 cup peeled, seeded, and diced cucumber
- 1/2 cup drained, rinsed, and diced hearts of palm
- 1/2 cup diced artichoke hearts
- 1/2 cup lump crabmeat
- Place 2 ring molds, 3 to 4 inches each, in the center of 2 salad plates. Arrange watercress around the molds.
- Whisk Dijon mustard, white wine vinegar, and salt in a small bowl. Pour in olive oil slowly, whisking constantly, until dressing is thick and smooth. Stir in shallots, parsley, and thyme.
- Toss tomato with 1 tablespoon of the dressing and 1 teaspoon of the chives. Spoon tomato into the ring molds. Repeat with avocado, cucumber, hearts of palm, artichoke hearts, and crabmeat, pressing each layer down with the back of a spoon.
- Remove ring molds carefully; drizzle remaining dressing over watercress.