Cook pasta as directed, adding peas the last 3 mins of cook time. Drain. Heat oven to 375. Spray a 2-quart casserole dish w/ cooking spray. In bowl, toss pasta mix w/ ham, alfredo sauce, milk and pepper until coated. Transfer mix to casserole dish. Top w/ breadcrumbs. Coat crumbs w/ cooking spray. Bake 25 min, or until bubbly and crumbs are golden.