PREPARE pasta according to package directions. Meanwhile, proceed with recipe.
HEAT oil in small saucepan over medium heat. Add shallots, garlic and crushed red pepper; cook, stirring frequently, for 5 minutes or until shallots just start to brown. Season with salt. Stir in vinegar and mustard. Remove from heat.
PLACE pasta in large bowl; top with shallot mixture and arugula. Toss gently to coat. Top with cheese.
