Decoding the 'Pasteurized Prepared Cheese Product' Label
To understand the composition of Kraft Singles, it's essential to recognize the difference between 'cheese' and 'cheese product.' FDA regulations establish 'Standards of Identity' for dairy items. A product must contain at least 51% natural cheese to be classified as 'pasteurized process cheese'. Kraft Singles, however, are labeled as a 'Pasteurized Prepared Cheese Product,' a category without a federal standard of identity, allowing for a lower proportion of natural cheese.
The Anatomy of a Kraft Single
The ingredient list for Kraft Singles American includes cheddar cheese, skim milk, milkfat, milk protein concentrate, and whey. It also contains calcium phosphate, sodium phosphate, modified food starch, salt, lactic acid, oleoresin paprika, natamycin, enzymes, cheese culture, and annatto. Ingredients like milk protein concentrate, whey, and emulsifying salts contribute to the product's distinctive texture and extended shelf life.
The Role of Emulsifying Salts
Emulsifying salts, such as sodium phosphate, are crucial in processed cheese production. In natural cheese, calcium holds together the casein proteins. Heating can disrupt this structure, causing the cheese to become stringy or separate. Emulsifying salts bind to the calcium, breaking down the protein matrix and allowing fat and protein to remain blended for a smooth, uniform melt.
Natural vs. Processed: A Comparative Table
| Feature | Natural Cheese (e.g., Aged Cheddar) | Processed Cheese Product (Kraft Singles) |
|---|---|---|
| Primary Ingredients | Milk, bacterial culture, salt, enzymes | Natural cheese (less than 51%), water, milk proteins, emulsifiers |
| FDA Classification | 'Cheese' | 'Pasteurized Prepared Cheese Product' |
| Melting Properties | Can become greasy or lumpy when heated | Melts smoothly and uniformly, without separating |
| Shelf Life | Shorter; requires consistent refrigeration | Significantly longer; designed for extended storage |
| Flavor Profile | Complex, can vary based on aging | Consistent and mild |
| Sodium Content | Generally lower | Higher, due to added salts and preservatives |
| Additives | Minimal or none | Contains emulsifiers, stabilizers, preservatives, and coloring |
Why Do People Choose Kraft Singles?
Kraft Singles remain popular due to their predictable melt, ideal for dishes like grilled cheese. Their long shelf life, consistent flavor, and the convenience of individually-wrapped slices also contribute to their market presence.
The Health and Nutrition Perspective
From a nutritional viewpoint, a Kraft Single offers some calcium and protein but is also a source of sodium and saturated fat. Classified by some as an ultra-processed food, it can be linked to health concerns if consumed excessively. However, a single slice in a balanced diet is generally not harmful. The higher sodium content and added ingredients differentiate it nutritionally from natural cheese.
Conclusion
The precise percentage of natural cheese in Kraft Singles is not publicly disclosed but is less than 51%. This is why the product is designated a 'Pasteurized Prepared Cheese Product'. The remaining ingredients, including other dairy components and additives, contribute to its unique texture, stability, and melting characteristics. While not solely natural cheese, Kraft Singles are valued for their specific functionality and consistent taste, though they contain more sodium and are more processed than natural cheeses.