Meanwhile, heat oil in large skillet on medium-high heat. Add prosciutto; cook 2 min. or until crisp, turning after 1 min. Remove prosciutto from skillet; drain on paper towels. Add fennel to skillet; cook on medium heat 5 min. or until tender, stirring frequently. Add garlic cook and stir 1 min. Stir in pasta sauce, then peas; cook on medium-low heat 3 min. or until heated through, stirring frequently.