1Heat oven to 375°F. In 3-quart saucepan, melt butter over low heat. Stir in remaining ingredients until blended. Spoon into ungreased 13x9-inch pan; spread evenly.
2Bake 20 to 25 minutes or until deep golden brown. Cool completely, about 1 hour. For bars, cut into 8 rows by 6 rows.