Mango Chili Quesadillas

Bahan-bahan (30 porsi)

• 1 medium yellow onion, (thinly sliced)
• 1 tablespoon freshly squeezed lime juice
• 10 flour tortillas
• 8 ounces brie cheese, (thinly sliced)
• 4 poblano chiles, (roasted, peeled, seeded and diced)
• 2 large mangoes, (peeled and diced)
• ¼ cup (½ stick) unsalted butter, (melted)
• ¼ cup canola or vegetable oil