What is the main protein in the Honey Sesame Chicken Breast dish?

The main protein in the Honey Sesame Chicken Breast dish is chicken. This dish features chunks of tender chicken that are breaded and stir-fried, then coated in a sweet and savory honey sesame sauce, complemented by vegetables and sesame seeds. The use of chicken as the primary protein is significant, as it aligns with Panda Express's focus on offering a variety of chicken dishes, which are popular among customers looking for flavorful and satisfying meal options. Other proteins like pork, beef, and fish are not featured in this particular dish, making chicken the clear choice as the primary ingredient.