Heat mixture over medium heat about 3 minutes, stirring occasionally, until margarine is melted and mixture begins to boil.
(about 3 minutes; stirring; T:occasionally; T:until margarine is melted and mixture begins to boil) (margarine; is melted; ) (mixture; begins; ) (mixture; to boil; )
about 3 minutes margarine mixture mixture
stirring is melted begins to boil
T:occasionally T:until margarine is melted and mixture begins to boil