Green Bean Salad With Mustard-Caper Vinaigrette
- Boil beans in salted water for 5 minutes, or until crisp-tender.
- Drain and refresh in a bowl of ice and cold water. Drain and pat dry. (may be prepared up to 1 day in advance).
- In a blender, puree capers with lemon juice, mustard and 2 tblsps white wine. With motor running, add oil in a thin, steady stream and blend until emulsified. Taste and adjust seasoning by adding salt and pepper. (may be made up to 1 day in advance. Whisk before using).
- In a large serving bowl, toss together beans and dressing. Sieve hard-boiled egg over top.