Chicken Fajitas With Lime, Garlic and Bell Peppers - With greens

1 lb boneless skinless chicken breast , cut in 1-1/2-inch x 1/2-inch strips 1/4 cup lime juice (1-2 limes) 3 garlic cloves , minced 1 tablespoon olive oil 1[...]

6 tablespoons olive oil, divided, plus additional for griddle 2 garlic cloves, minced 1 tablespoon chili powder 2 pounds skinless boneless chicken breast[...]