Quesadilla

Tortilla + (melting) cheese + filling.

Tortilla

Fill half, fold, make another to make a circle, and cook on a griddle or pan with fat. Make it brown and crisp.

Cheese

Any melting cheese. Jack, Cheddar, Colby, …

Filling

The filling can be anything. pieces should be fairly small. Use spices and peppers for a kick. Chop, cook/season, mix with cheese.