A tortilla that is filled with cheese and heated WordNet 3.0 & Open English WordNet

A quesadilla is a Mexican dish consisting of a tortilla that is filled primarily with cheese, and sometimes meats, spices, and other fillings, and then cooked on a griddle or stove. Wikipedia

Mexican dish consisting of a tortilla filled with cheese and then grilled Wikidata

A Mexican dish made by filling a tortilla (corn or flour) with cheese, folding in half and toasting until the cheese is melted. Additional ingredients, such as meats (chicken or beef, commonly), or vegetables can be added. Often served with salsa, guacamole and/or sour cream. Wiktionary

Mexican dish. Wiktionary (translation)