Your dream contains several layers of meaning that may reflect your current feelings, relationships, and experiences.

1. Dinner Party Setting: A dinner party often symbolizes social connections, community, and sharing experiences with others. The casual nature of the gathering suggests comfort and familiarity in your relationships. The presence of a small group indicates intimacy, emphasizing the importance of close relationships in your life.
2. The Cook: The man who could be your ex-boyfriend represents a part of your past and possibly unresolved feelings or nostalgia. His talent as a good cook may symbolize the appreciation of qualities you value in others or even in yourself. The act of asking him to prepare dessert could reflect a desire for creativity or something sweet and enjoyable in your life.
3. Dessert Highlighting the Meal: Dessert often represents rewards or the sweeter aspects of life. It may signify a longing for joy or fulfillment, suggesting that you recognize and appreciate the good things that come from your connections with others.
4. Your Husband as the Cook: The transition from the cook to your husband may indicate a strong bond and connection you feel with him. It suggests that you see qualities in him that are nurturing and supportive. The kiss on the neck and the thank you card symbolize affection, gratitude, and acknowledgment of his contributions to your life.
5. Unopened Thank You Card: The unopened card may represent unexpressed feelings or gratitude in your waking life. It could suggest that while you appreciate your husband and his efforts, there are things left unsaid or feelings that need to be communicated more openly.

Overall, this dream could be an exploration of your past, present relationships, and the appreciation you have for the people in your life, especially your husband. It encourages you to express gratitude and acknowledge the sweetness in your current relationships. Consider reflecting on how you can communicate your feelings more openly and appreciate the connections you have.