In a mixing bowl, combine ground chicken, minced garlic, churrasco seasoning, olive oil, salt, and pepper. Mix until well combined.

Form the mixture into 4 equal patties.

Preheat the grill to medium-high heat.

Grill the patties for about 5 minutes on each side or until fully cooked.

Toast the burger buns on the grill for a minute.

Place the cooked patties on the buns and top with cheese, lettuce, tomato, and onion.