Seared Filet Mignon with Caramelized Onion and Blue Cheese Compound Butter

Ingredients (7)

• 1 Tablespoon olive oil
• 2 Vidalia onions, sliced
• 1/4 cup blue cheese (See note)
• 1 stick unsalted butter, at room temperature
• Olive oil
• 2 filet mignons, approximately 1 1/2 inches thick and 6 ounces each
• Kosher salt and fresh black pepper