Fresh vs. Processed: A Tale of Two Burgers
When asking what are chicken burgers made out of, the answer depends heavily on the preparation method. A homemade chicken burger differs significantly from a fast-food or frozen store-bought version. A homemade patty typically uses fresh ground chicken, while commercial patties often contain processed meat and additives. This distinction affects not only the taste and texture but also the nutritional content. For instance, studies have shown that fat and protein levels can differ markedly between homemade burgers and those purchased from fast-food establishments.
Homemade Chicken Burgers
For a homemade chicken burger, the process is straightforward and the ingredients are transparent. You control every element, from the type of chicken cut to the seasonings and binders.
- Chicken Cuts: Ground chicken is the most common base, offering versatility. While chicken breast is lean, using a blend of ground thigh and drumstick meat can create a juicier, more flavorful patty due to a higher fat content. Some recipes also use butterflied or pounded chicken breast fillets for a more substantial texture.
- Binders and Seasonings: To hold the patty together and add moisture, common ingredients include: 
- Egg: Provides moisture and acts as a binder.
- Breadcrumbs or Panko: Helps absorb moisture and adds texture.
- Onions and Garlic: Finely minced or grated, they contribute moisture and essential savory flavor.
- Mayonnaise or Greek Yogurt: Adds richness and moistness.
 
- Assembly: The ingredients are mixed gently to avoid a tough texture, formed into patties, and can be cooked via grilling, pan-frying, or baking.
Processed Chicken Burgers
Commercial chicken burgers are typically mass-produced using a more complex process designed for consistency and shelf-life. The ingredients list can be much longer and less recognizable.
- Mechanical Separation: Some manufacturers may use mechanically separated meat, where a large portion of the chicken carcass is used. Others, like McDonald's, explicitly state they use 100% white meat from the tenderloin, breast, and rib.
- Additives and Fillers: To achieve the desired texture and reduce costs, processed burgers often contain various additives:
- Binders: Ingredients like rusk, soy proteins, and starches are used to hold the patty's shape and add bulk.
- Seasonings and Flavorings: Flavorings, spices, and salts are added to create a consistent taste profile.
- Moisture Enhancers: Some products may be injected with a brine solution to increase weight and moisture.
 
- Formation: The mixture is typically extruded and shaped by machines before being par-cooked, breaded, and frozen for distribution.
Comparison of Preparation Methods
This table highlights the key differences between a homemade chicken burger and a commercial frozen one.
| Feature | Homemade Chicken Burger | Commercial Frozen Chicken Burger | 
|---|---|---|
| Primary Ingredient | Fresh ground chicken (usually breast, thigh, or a mix). | Processed chicken, often a blend of cuts and sometimes including mechanically separated meat. | 
| Binders | Natural ingredients like egg, breadcrumbs, and mayonnaise. | Industrial additives such as rusk, starches, and soy proteins. | 
| Seasoning | Freshly added spices, herbs, onions, and garlic. | Pre-mixed flavorings, spices, and potentially artificial ingredients. | 
| Texture | Tends to be looser and more tender, depending on the grind and cut used. | Uniformly dense and consistent due to fillers and industrial processing. | 
| Nutritional Value | Generally lower in sodium and fat, depending on recipe choice. | Often higher in sodium and fat due to processing and additives. | 
| Flavor | A cleaner, more pronounced chicken flavor, enhanced by fresh ingredients. | A more standardized, uniform flavor profile with distinct seasonings. | 
The Role of Fat and Binders
Fat is a critical ingredient in a chicken burger, playing a vital role in texture and flavor. Leaner chicken breasts contain less fat and can result in a drier, tougher burger. This is why many homemade recipes call for binders like eggs, mayonnaise, or yogurt, which add moisture and help keep the patty juicy. In commercial burgers, fat from chicken skin or other sources is sometimes added to prevent the burger from becoming too dry and to improve flavor. The amount of binders, like breadcrumbs or fillers, can also significantly affect the final texture. Too much binder can make the patty dense and bread-like, while too little can cause it to fall apart during cooking.
What about restaurant chicken sandwiches?
Fast-food and restaurant chicken sandwiches often fall into their own category. Unlike the typical ground meat patty, they frequently use a whole, boneless chicken fillet, either fried or grilled. A popular example is the crispy fried chicken sandwich, where a brined chicken breast fillet is dredged in a seasoned flour and egg mixture before being fried to a golden crisp. The brining process helps tenderize the meat and keeps it juicy. The taste profile for these sandwiches can range from classic seasonings to more exotic options like Cajun or spicy glazes.
Conclusion
The question of what are chicken burgers made out of has multiple answers, ranging from simple, fresh ingredients in a homemade version to complex processed formulations in commercial products. Homemade burgers offer greater control over ingredients, allowing for customization of flavor and texture with different cuts of chicken and binders. In contrast, processed chicken burgers prioritize consistency and shelf-life through mechanical processing and additives. For those seeking a specific nutritional profile or flavor, understanding the origin and preparation method of the chicken burger is key. Whether you prefer a fresh-ground patty or a crispy fried fillet, the ingredients define the final taste experience.
Optional Outbound Link
For more information on the processing of commercial chicken products and food regulations, the USDA provides details on poultry products.