The phrase "food rewards" refers to giving or receiving food as a form of recognition or incentive for doing something positive or achieving a goal. Full definition
From this early age, the puppies receive clicker training with food rewards as they progress to learning commands. (assistancedogsofthewest.org)
Slowly introduce your pet to new people and places, offering verbal praise and small food rewards for good behavior. (fox19.com)
I am a teacher, and while I admit I made the mistake of food rewards early in my career, I learned many years ago to stop the practice. (thelunchtray.com)