Penne alla Vodka

Cook pasta according to package directions., Meanwhile, in a large skillet, heat butter over medium-high heat. Add garlic; cook and stir 1 minute. Add prosciutto; cook 2 minutes longer. Stir in tomatoes, vodka, salt and pepper flakes. Bring to a boil. Reduce heat; simmer, uncovered, 5 minutes. Stir in cream; cook 2-3 minutes longer, stirring occasionally., Drain pasta. Add pasta and cheese to sauce; toss to combine.