In a blender, combine the peas, milk, mayonnaise, mustard, processed cheese, the butter and olive oil. Blend until a homogeneous mixture. Finally add the grated smoked gouda. Season with salt and pepper and mix well. This process can be done with a blender or chopper. Caramelized onions ready in heated skillet, add onion cut in crescents. Fry until the onions become golden - brown and start to caramelized. Season with salt and pepper. Garnish starting from the couch. On a bed of onions with a ring shape puree. Serve as a side dish to meat or as an appetizer.