What components define a traditional English breakfast?

What components define a traditional English breakfast? A traditional English breakfast is built around a fixed core of four items: bacon, sausages, eggs, and black pudding. These form the minimum required structure of the plate and are assessed as a group rather than as interchangeable options. If any one is missing, the breakfast no longer meets the traditional standard. Around this core, supporting components may be added to complete the meal and provide balance. Common accompaniments include baked beans, grilled or fried tomatoes, mushrooms, fried bread, bubble and squeak, and toast. These items vary by region and establishment but do not replace or redefine the core. Their role is to support the breakfast, not to qualify it.