Cut the chicken breast and vegetables into bite-sized pieces.
Heat olive oil in a pan and sauté minced garlic.
Add the chicken breast and cook until the exterior is browned.
Add onion, eggplant, zucchini, and bell pepper, and stir-fry.
Add tomatoes, then season with salt and pepper.
Cover and simmer over low heat for about 10 minutes.
Garnish with basil or parsley to finish.