What do you call convenience foods like hamburgers?

There isn't one single, universally accepted term for convenience foods like hamburgers. However, here are some terms that could be used, depending on the context and focus:

General terms:

* Convenience foods: This is the most general term, encompassing any food designed for ease of preparation and consumption.

* Processed foods: This term emphasizes the fact that these foods have undergone some level of industrial processing.

* Ready-to-eat foods: This focuses on the minimal effort required to prepare them.

* Fast foods: This term usually refers to commercially prepared foods served quickly, often in restaurants, but could also apply to pre-made meals found in grocery stores.

More specific terms:

* Frozen meals: For pre-packaged meals that are frozen for extended shelf life.

* Prepared meals: For meals that are already cooked or partially cooked, requiring minimal effort to reheat.

* Snack foods: For smaller, portable items typically consumed between meals.

In the case of hamburgers, you could also use terms like:

* Pre-made hamburgers: To emphasize that they are not made from scratch.

* Frozen patties: For hamburgers that are frozen before cooking.

Ultimately, the best term to use will depend on the specific context and the message you are trying to convey.