Dreaming about tasting different types of wine can symbolize a quest for enjoyment, exploration, or a desire for finer experiences in life. Wine often represents indulgence, celebration, and the richness of life, while the unique flavor profile you described (chocolate mixed with olive oil) may indicate a blending of unexpected qualities or emotions in your life.
The act of spilling wine in the dream could represent feelings of guilt or blame in your waking life, particularly regarding a situation where you feel unjustly accused, as indicated by your dad's reaction. It may reflect underlying tensions in your relationship with him or a feeling of being misunderstood.
Consider reflecting on any current situations where you feel your contributions are being overlooked or where misunderstandings arise. It may be helpful to communicate openly with your dad about your feelings to clear up any confusion.