Skillet Beef Enchiladas

vegetable oil

corn tortillas, halved then cut into 1" strips

90% lean ground beef

onion, chopped fine (I used a food processor)

salt

(15-16 ounce) can enchilada sauce

mexican blend or colby jack cheese, shredded

sliced black olives, drained

green onions, sliced thin on diagonal

sour cream, optional