1. Pour the oil into a large heavhy skillet and heat to 375. Fry the tortilla sections until crisp and lightly brown, about 2 min. Remove with a slotted spatula and drain on paper towels. Keep warm until ready to use.
2. Pour all but 2 TBS of the oil out of the skillet and add the tomato, onion, chilies, and garlic. Sprinkle with salt and pepper and saute over medium heat til the onions are soft and translucent, about 5 to 7 min. Add the wine to the pan and reduce slightly. Turn heat to low, and add the cheese, ad stir until melted.
3. Spoon over the tortilla wedges and serve immediately.