Creating Seared Tuna Steaks with Lemon, Caper, and Parsley Butter is a straightforward and enjoyable process. Follow these simple steps:

1. Prepare the Butter Mixture: In a bowl, combine the softened butter, chopped capers, parsley, lemon juice, and lemon zest. Season with salt and black pepper to taste. Mix well and set aside.

2. Season the Tuna: Season both sides of the tuna steaks with salt and black pepper.

3. Heat the Pan: In a skillet, heat olive oil over medium-high heat until it shimmers.

4. Sear the Tuna: Place the tuna steaks in the hot skillet. Sear for about 2 minutes on each side for rare, or longer if you prefer it more cooked. Adjust the timing based on your preferred doneness.

5. Add the Butter: Once the tuna steaks are cooked to your liking, reduce the heat to low. Place a dollop of the lemon, caper, and parsley butter on each steak, allowing it to melt and coat the fish.

6. Plate the Dish: Gently transfer the seared tuna steaks to serving plates.

7. Garnish and Serve: Spoon any remaining melted butter over the steaks and garnish with lemon wedges.

By following these steps, you will create an impressive dish that is not only delicious but also simple to execute.