Turnip And Radish Slaw With Jumbo Lump Crabmeat And Chive Oil

Ingredients

• 1 tablespoon minced shallot
• 1 tablespoon finely chopped fresh chives
• 2 teaspoons dijon mustard
• 2 teaspoons chopped fresh tarragon leaves
• 2 teaspoons chopped fresh chervil leaves
• 2 teaspoons chopped fresh parsley leaves
• 1 teaspoon chopped drained nonpareil capers
• 1 teaspoon chopped cornichon
• 1/3 cup champagne vinegar
• 3/4 cup grapeseed oil
• salt, to taste
• Freshly ground white pepper, to taste
• 1 turnip (about the size of a baseball), peeled and julienned
• 1 small bunch radishes (about 6), julienned
• 1/4 cup mayonnaise, store-bought or homemade
• 1 tablespoon freshly squeezed lemon juice
• 1/8 teaspoon cayenne pepper
• 1 pound jumbo lump crabmeat, picked over for shells and cartilage
• 1 recipe Chive oil and Chive blossoms, for garnish (optional)