Final answer:
A serving size of traditional Swiss cheese is 1 oz, and it is likely the base referred to in the context. Cheese is nutritious but should be consumed in moderation due to its potential high fat and sodium content.
Step-by-step explanation:
The question appears to refer to a traditional Swiss food, which is likely to be cheese based on the context provided. The complete statement would likely be something similar to: 'Traditional Swiss cheese, 1 oz of Swiss base.' This indicates that a serving size of traditional Swiss cheese is 1 ounce.
In considering the nutritional content of Swiss cheese, it is important to be aware of its role in a balanced diet. Cheese can be a good source of calcium and protein but can also be high in fat and sodium, so moderation is key.