Parmesan Pepper Pasta

Bahan-bahan (4 porsi)

• 2 tablespoons kosher salt ((for the pasta water))
• 16 ounces bucatini or thick spaghetti pasta
• 2 tablespoons olive oil
• 4 tablespoons butter
• 1 tablespoon freshly cracked pepper
• 2 cups freshly grated Parmesan cheese (about 6 ounces, divided)