01 - Preheat the oven to 375°F.
02 - In a large mixing bowl, blend cream cheese, mayonnaise, and sour cream until completely smooth.
03 - Mix in Worcestershire sauce, hot sauce, Dijon mustard, garlic powder, onion powder, paprika, black pepper, salt, and lemon juice until well combined.
04 - Gently fold in the crab meat, Parmesan cheese, chives, and parsley, being careful not to break up the crab lumps.
05 - Transfer the mixture to a small oven-safe baking dish and smooth the top evenly.
06 - Sprinkle the mozzarella, Parmesan, and panko breadcrumbs evenly over the dip.
07 - Bake for 18–20 minutes until golden and bubbling.
08 - While the dip bakes, arrange baguette slices on a baking sheet, brush with olive oil, and toast in the oven for 7–8 minutes, turning once, until golden and crisp.
09 - Remove the dip from the oven and let cool for 5 minutes. Serve warm with crostini and assorted crackers.