~-Heat butter in large skillet over medium heat. Stir in vodka and pepper flakes and heat gently for 2 minutes. Add tomatoes and salt and cook over high heat, stirring to break up the tomatoes until thick (approx. 5 minutes). -Stir in heavy cream and cook until thick (approx. 5 minutes or more). Stir in parmesan cheese. Toss with cooked penne or rigatoni style pasta