Tender chunks of chicken breast are cooked together with onion, zucchini, mushrooms, bell pepper, and pesto sauce for a flavorful sandwich filling that will satisfy a hungry crowd.
Prep Time 30 minutes mins
Cook Time 20 minutes mins
Total Time 50 minutes mins
To elevate this sandwich, consider brining the chicken breasts for at least 30 minutes to ensure maximum juiciness. When cooking the chicken and vegetables, ensure the pan is hot enough to achieve good caramelization, which deepens flavor. Don't overcrowd the pan, as this will steam rather than sear the ingredients. For a richer pesto flavor, lightly toast the pine nuts before blending your pesto, or if using store-bought, consider adding a squeeze of fresh lemon juice to brighten it. A quick pass under a broiler after assembly can melt the feta and slightly crisp the bun, adding another layer of texture.