Add ½ cup unsalted butter, 2 cups heavy whipping cream, and 4 ounces cream cheese to a medium saucepan and whisk over medium heat until melted.
Add ½ teaspoon minced garlic, 1 teaspoon garlic powder, 1 teaspoon Italian seasoning, ¼ teaspoon salt, and ¼ teaspoon ground black pepper Continue to whisk until smooth before gradually adding 1 cup freshly grated parmesan cheese.
Bring to a simmer and continue to whisk for about 3-5 minutes or until it thickens. Toss it with your favorite pasta and serve immediately.