Mix Ingredients: In a bowl, combine drained tuna, egg, breadcrumbs, chopped onion, garlic, mayonnaise, lemon juice, salt, and pepper. Mix until well combined.
Form Patties: Shape the mixture into small, even patties.
Cook Patties: Heat oil in a skillet over medium heat. Fry patties for 3–4 minutes per side, until golden brown and crispy.
Serve: Plate the tuna patties with tartar sauce, a fresh salad, or your favorite sides.
