Melt 1/4 cup butter in a large skillet over medium heat. Add shrimp and cook 2 minutes. S&P shrimp.
Pour in 2 cups heavy cream, 3/4 cup Parmesan cheese, 1/2 teaspoon Italian seasoning, 1/2 teaspoon garlic powder, 1/4 teaspoon salt and 1/4 teaspoon pepper to the same pan. Simmer for 10 minutes or until thickened.
Cook pasta while sauce is simmering according to package directions. Then add the noodles into the cream sauce. Serve hot.
Notes
Store in an airtight container for up 4 days. Reheat in the microwave or on the stove with a splash of cream to loosen sauce and noodles. Do not freeze.