LINE 9 x 5-inch loaf pan with heavy-duty foil.
COMBINE sweetened condensed milk, peanut butter, water, vanilla extract and salt in large bowl. Fold in whipped cream, chopped bite-size chocolates and morsels until combined. Pour into prepared pan. Cover; freeze for 6 hours or until firm.
REMOVE from pan; remove foil. Scoop or slice into 8 slices.