Dungeness Crab Cakes - Blue Sea

Ingredients

• 1 large egg yolk
• 1 tablespoon cider vinegar
• 1 tablespoon Dijon mustard
• 1 tablespoon finely chopped red bell pepper
• 1 tablespoon finely chopped onion
• 2 teaspoons chopped parsley
• 1 teaspoon Tabasco sauce
• 1⁄2 teaspoon paprika
• 1⁄2 teaspoon chopped fresh thyme
• 1⁄4 teaspoon kosher salt
• 1⁄4 teaspoon fresh ground black pepper
• 1⁄4 cup olive oil
• 1⁄4 cup sour cream
• 1lb fresh Dungeness crabmeat, picked clean of shell and lightly squeezed if wet
• 4 cups fresh breadcrumbs
• 3 tablespoons chopped parsley
• 4 tablespoons approx. unsalted butter