Beef Enchilada skillet

Ingredients:

1 lb ground beef

1 onion chopped

1 tsp salt

1 tsp garlic powder

1 Tbs taco seasoning

1 can black beans

2 Tbs tomato paste

1/2 cup water

8 corn tortillas

2 cups shredded cheese

1 can black olives 

chopped cilantro