Classic Argentine Burger with Homemade Chimichurri

Method

1. In a bowl, mix ground beef, egg, salt, and pepper. Form into a patty.
2. Heat olive oil in a skillet over medium-high heat. Cook patty for 4-5 minutes per side until desired doneness.
3. In a food processor, combine parsley, cilantro, garlic, vinegar, and olive oil. Pulse until finely chopped.
4. Toast the sesame seed bun. Layer with lettuce, tomato, cheese, and patty.
5. Top with chimichurri sauce and serve.
6. Check that the ground meat reaches 71°C (160°F) throughout before serving.