Garlic Butter Grilled Steak & Shrimp

Bahan-bahan (4 porsi)

• 6 tablespoons unsalted butter (divided)
• 4 cloves garlic (or 1 tablespoon minced garlic)
• 1 tablespoon fresh parsley (chopped)
• 1 tablespoon olive oil
• 4 New York Steak strip steaks (Porterhouse steaks)
• 1 pinch salt
• 1 pinch pepper
• 8 ounces shrimp (deveined, tails on or off)