In a food processor, add the first 6 ingredients and process until smooth. Spread dip into a casserole dish that has been sprayed with cooking spray.
In a bowl, mix Panko breadcrumbs, ½ cup Parmesan cheese and melted butter. Mix well and sprinkle evenly over the dip.
Bake in a preheated 375° oven for 20 minutes. It should be brown on the top and bubbly around the edges.
Serve with sliced baguette or your cracker of choice.