Cook mostaccioli as directed on package; drain. Rinse with hot water; drain. Cook pine nuts in ungreased 10-inch skillet over medium heat about 3 minutes, stirring constantly until golden. Stir in broth, onions and seasoned salt. Cook about 3 minutes, stirring occasionally, until onions are tender. Toss onion mixture, prosciutto, 1/2 cup of the cheese and the hot mostaccioli. Sprinkle with remaining cheese. 450 calories. Makes 4 servings. Formatted by Mary Wilson, BWVB02B.