11.   Add cheese, a handful at a time, stirring until cheese is melted before adding more.

12.   Add the cheese and lemon juice, and stir just until the cheese is melted.

13.   Close cover and cook until bottom is golden and cheeses are melted.

14.   Cook over low heat until the cheese is melted.

15.   Cook slowly and stir vigorously until all cheese is melted.

16.   Cook, whisking constantly, until the cheeses are melted.

17.   Finish the frittata in the oven until the eggs are set and the cheese is melted.

18.   Flip, top each patty with a slice of cheese, then put a lid on the skillet and continue cooking until cheese is melted.

19.   Grill the stuffed chiles, turning frequently, until the cheeses are melted and the chiles are hot all the way through.

20.   Heat, stirring, until cheese is melted.