Bawang Barbeque Panggang dan Quesadillas Gouda Asap

Bahan-bahan (4 porsi)

• 3 tablespoons olive oil
• 2 large yellow onions
• ½ cup barbecue sauce
• 2 tablespoons water
• Around 1 teaspoon hot sauce (or to taste)
• 6 to 8 ounces smoked Gouda cheese
• ⅓ cup chopped cilantro
• 8 flour tortillas