In a large skillet over medium heat, heat oil. Add onion and cook, stirring occasionally, until softened, about 7 minutes. Add garlic and cook, stirring, until fragrant, about 1 minute more.
Add olive oil to large pot over medium-high heat. Add in the onion, bell pepper and ground beef then cook until beef is no longer pink. Drain any excess fat and return pot to stove top. Add in garlic ...