Season shrimp, if desired, with salt and ground black pepper. Heat Olive Oil in 12-inch nonstick skillet over medium-high heat and cook garlic and red pepper flakes 30 seconds. Add shrimp and cook, turning once, until shrimp are almost pink. Stir in Sauce. Bring to a boil over high heat, stirring occasionally. Reduce heat to low and simmer, stirring occasionally, 5 minutes. Remove from heat, then stir in lemon peel. Serve over hot penne and garnish, if desired, with chopped fresh basil.