To dream of peas represents feelings about situations or advice that are good for you, but that you weren’t asking for. Parental criticism. Judgement on the quality of something in your life. Expert advice that you didn’t ask for. Feelings about getting more than you ask for.
Example: A woman dreamed of swimming in pea soup. In waking life she felt that her mother was very judgmental about her life whenever she would visit her. The pea soup may have reflected her feelings about her mother always being ready to criticism or judge her or continue criticizing her where they last left off from their last conversation.