Creamy Crab Cakes

Ingredients

• 1 egg yolk
• 1 tablespoon cider vinegar
• 1 tablespoon Dijon mustard
• 1 tablespoon diced red bell pepper
• 1 tablespoon diced yellow onion
• 3 tablespoons chopped fresh parsley
• 1 teaspoon Tabasco sauce
• 1/2 teaspoon paprika
• 1/2 teaspoon fresh thyme
• 1/4 teaspoon kosher salt
• 1/4 teaspoon fresh ground black pepper
• 1/4 cup olive oil
• 1/4 cup sour cream
• 1 lb crabmeat
• 4 cups bread, crumbs
• 4 -5 tablespoons unsalted butter