INGREDIENTS
•
2tablespoonsolive oil
•
1large onion, chopped, plus more for serving
•
2green bell peppers, chopped
•
4cloves garlic, chopped
•
kosher salt and black pepper
•
1 1/2poundsground beef
•
1/4cuptomato paste
•
2tablespoonschili powder
•
2teaspoonsground cumin
•
228-ounce cans diced tomatoes
•
215.5-ounce cans kidney beans, rinsed
•
cut-up avocado and sour cream, for serving