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. Continue whisking until the texture is smooth.
Add ½ teaspoon minced garlic, 1 teaspoon garlic powder, 1 teaspoon Italian seasoning, ¼ teaspoon salt, and ¼ teaspoon ground black pepper. Whisk until everything is well combined.
Gradually add 1 cup freshly grated parmesan cheese. Stir the mixture gently until the cheese melts and integrates into the sauce.
Bring the sauce to a simmer. Continue whisking for about 3 to 5 minutes or until the sauce thickens slightly.
Once thickened, toss the sauce with your favorite pasta and serve immediately. Enjoy your creamy creation!