The act of seeing or eating halwa a sweet dish in a dream is indeed a bad dream. According to Islamic doctrine, the person who sees such a dream will be rewarded with illegitimate property or wealth. Dreams like this are not considered good dreams. It was Hazrat Jafar Sadiq who said that in the dream, the sweet dishes...
represent the pure, proper wealth that is about to be held in the hands of the dreamer. This dream can also be interpreted as a comparison of the deen or religion with the sweet dish. If you would like to see more information, you can check out the alphabet. In order for the tabeers of the khawab to be authentic, they must be well researched.