"Gotta love a portable meal...."
extra-virgin olive oil
medium white onion, chopped and divided
cloves garlic, minced
tomato paste
ground beef
chili powder
ground cumin
dried oregano
cayenne pepper
Kosher salt
Freshly ground black pepper
(28-oz.) can crushed tomatoes
(15-oz.) can pinto beans, drained and rinsed
(4-oz.) can green chili
(1-oz) bags Fritos
jalapeño, thinly sliced
shredded Cheddar
Sour cream, for serving (optional)