Directions

  1. Thread 1 piece tuna, cucumber, pineapple, and avocado onto each skewer; place in shallow baking dish.
  2. Whisk oil, soy sauce, vinegar, sambal oelek, honey, and ginger in a small bowl; drizzle over tuna skewers. Cover and refrigerate 30 minutes, turning once.
  3. Serve skewers sprinkled with onions garnished with sesame seeds, if desired.