With its soft, gooey inside and toasted outside, this egg and cheese quesadilla is as satisfying to eat as it is fun to make. The trick is to use the barely set eggs and melted cheese to secure the fillings to the tortilla, so that when it’s time to flip, the whole quesadilla cleanly moves togethe r. As the tortilla toasts, add another round of cheese and sprinkle some on the perimeter so it melts into a crisp, brown, lacy edge. If you’d like to add chopped vegetables like peppers, onions or kale, sauté them in the butter before adding the eggs. ...read more read less