Put egg yolks, shallots, garlic, Dijon mustard, lemon juice & zest, and water in blender and blend till smooth. Slowly add oils while blender is running. As dressing thickens add water for proper consistency. Salt and pepper to taste.
Mix all lettuces in bowl and toss some of the parmesan and lemon vinaigrette with it till dressed. Check seasoning and add salt and pepper if needed. Place on serving platter and sprinkle rest of parmesan on top. Then lay boquerones on top as well.