Tuna with Lemon Cream Sauce Recipe

• 2 (1-inch thick) fresh yellowfin tuna steaks
• Kosher salt
• Freshly ground black pepper
• 1 teaspoon olive oil
• 2 Tablespoons butter, divided use
• 1/8 cup fresh minced sweet onions
• 1 large clove garlic, finely minced
• 1/4 cup white white wine
• 1 teaspoon fresh lemon juice, or more to taste
• 1/4 cup heavy cream
• 2 Tablespoons drained capers
• Fresh dill weed and lemon or lime wedges for garnish

Directions