In a hot pan, pour the olive oil and sauté the onion and garlic for 2-3 minutes.
Add the ground beef and cook for 5-6 minutes or until it is not longer pink
Add the corn, beans and the tomato sauce. Stir well.
Add salt to taste and a little bit of oregano.
Optional, add chili pepper or flakes.
Let it simmer 15-20 minutes