Brown pork in a skillet coated with cooking spray over medium-high heat. Place in a roasting pan coated with cooking spray; arrange vegetables around pork. Drizzle with olive oil; sprinkle evenly with rosemary and next 3 ingredients.
Bake at 450° for 30 minutes or until a meat thermometer inserted into thickest portion registers 165° and vegetables are tender, stirring vegetables occasionally. Garnish, if desired.