Blackened Scallops with Horseradish Sauce

Bahan-bahan (4 porsi)

• 1 tablespoon paprika
• 1/2 teaspoon cayenne (or more to taste)
• 1 - 1/4 teaspoon garlic powder
• 1 teaspoon dried thyme
• 1 teaspoon dried oregano
• 3/4 teaspoon kosher salt
• 1/8 teaspoon black pepper
• 1 tablespoons butter*
• 16 large sea scallops (20 ounces room temperature)
• 1/4 cup reduced fat sour cream*
• 1 tablespoon prepared grated horseradish
• 1 tablespoon water
• 1/4 teaspoon Dijon mustard
• 1/8 teaspoon kosher salt
• black pepper (to taste)