Toss lettuces, peppers, bacon, mozzarella, and ¼ cup parmesan cheese into large mixing/salad bowl, set aside.
To prepare dressing, combine anchovies, vinegar, oregano, salt, pepper, garlic, sugar, cornstarch, and remaining parmesan cheese into blender.
Mix in blender, slowly adding 1 cup oil.
Refrigerate until ready to use.
Combine salad, croutons, and dressing, serve.
