Chicken Taco with olive

1 whole chicken , rinsed 2 tablespoons olive oil 1 (1 1/4 ounce) package taco seasoning 1 onion , finely chopped 1 garlic clove , minced 1 (15 ounce) can[...]

1 lb ground chicken 1 cup chopped onion , plus more onion , for serving 2 tablespoons jalapeno chiles , finely chopped canned 1 tablespoon chili powder 1[...]