Place a rack in middle of oven; preheat to 450°. Top breadsticks with garlic, then olives, chiles, and onion, pressing gently into dough to adhere. Drizzle with remaining 2 Tbsp. extra-virgin olive oil and sprinkle with dried oregano and flaky sea salt. Bake until golden brown, about 25 minutes.
Photo by Emma Fishman, Food Styling by D'mytrek Brown