- 1 1/2 tablespoons sour cream
- 3 teaspoons olive oil, divided
- 2 teaspoons prepared horseradish
- 2 teaspoons finely chopped fresh dill
- 1 1/4 teaspoons white wine vinegar, divided
- 2 cups arugula
- 1 1/2 cups thinly sliced fennel bulb
- 1/3 cup thinly sliced red onion
- 2/3 cup smoked trout or smoked whitefish, coarsely flaked
- Whisk sour cream, 1 1/2 teaspoons olive oil, horseradish, dill, and 3/4 teaspoon white wine vinegar in small bowl. Season dressing to taste with salt and pepper. Place arugula, fennel, and onion in medium bowl. Add 1 1/2 teaspoons olive oil and 1/2 teaspoon white wine vinegar; toss to coat. Season with salt and pepper.
- Divide salad between 2 plates. Top with smoked fish. Drizzle horseradish dressing over and serve.