Quesadilla: what it is and how the styles differ

A quesadilla is a tortilla folded over a filling, most often cheese, and cooked until the tortilla is crisp and the filling is hot. The name comes from queso, the Spanish word for cheese, and in the United States the dish is almost always a folded flour tortilla with melted cheese and a choice of added fillings. This guide explains how quesadillas work, how regional styles differ, and which quesadillas are recorded on the menu of Jose Tejas in Iselin, New Jersey.

What is a quesadilla?

A quesadilla is a filled and folded tortilla that is heated until the filling melts together. It is closely related to a taco and a grilled cheese, though it is neither. The tortilla is the crust, and the filling is cooked inside it rather than piled on top.

The basic form has two parts. A tortilla, which can be corn or flour, is laid flat on a hot surface and filled on one half. The other half is folded over, and the quesadilla is cooked on both sides until golden and the cheese is soft. It is then cut into wedges or left folded.

Because it is simple, the quality depends on the tortilla and the cheese. A good quesadilla has a crisp outside and a melted, not oily, inside. The fillings carry the rest.

How do quesadilla styles differ?

The main styles differ in tortilla, folding method and whether cheese is included. The Tex-Mex version is the large folded flour tortilla, and the Mexican version can be quite different.

The word quesadilla can mean slightly different things in different places, and some regions do not consider cheese required. In parts of Mexico City a quesadilla may arrive without cheese unless it is requested, and a cook there will think that is normal rather than a mistake. This is a regional custom and not a rule that applies everywhere.

Should a quesadilla be made with flour or corn tortillas?

Either works, and the choice mostly follows regional habit. Flour tortillas are softer, fold easily and brown evenly, which is why they dominate in Tex-Mex restaurants. Corn tortillas have a stronger corn flavor and a more structured bite, and they are more traditional in central and southern Mexico.

• Flour: easier to fold, crisp and blistered when heated, mild flavor that lets the filling stand out.
• Corn: more fragile, sometimes pressed fresh, with a toasted corn taste.
• Size: a large flour tortilla gives a meal-size quesadilla, a small corn tortilla is a snack.

If you are cooking at home and find a corn tortilla splits when folded, warm it first so it softens. This is general kitchen advice and applies to any brand.

Which cheese is used in a quesadilla?

Cheeses that melt smoothly are the usual choice. In Tex-Mex cooking that means Monterey Jack or a blend, and in Mexico Oaxaca cheese, a stringy white cheese, is a common choice. The aim is a cheese that melts evenly without separating into oil.

Shredded cheese melts faster than slices, and a thin, even layer is better than a thick one. If you are shopping, look at the label for the cheese name and check allergens there. Cheese is a common allergen, and the restaurant is the right source for questions about a specific plate.

What fillings go in a quesadilla?

Chicken, beef, vegetables and seafood are the standard fillings, and a quesadilla can hold almost anything that is cooked and not very wet. Wet fillings leak and make the tortilla soggy, so cooks drain or pre-cook them.

• Chicken: grilled, shredded or blackened, usually seasoned before it goes in.
• Beef: pulled or ground and seasoned with cumin and chili in the Tex-Mex style.
• Vegetables: peppers, onions, mushrooms, corn, broccoli and spinach are common.
• Seafood: shrimp is the most usual, with fish and crawfish in some regions.
• Beans: a vegetarian protein that also helps bind the cheese.

A salsa, guacamole or sour cream often comes on the side. These are dipping and topping choices and are usually listed separately.

What quesadillas are on the Jose Tejas menu?

The Jose Tejas menu lists six quesadillas in its Quesadillas section and three more in its kids’ section, as recorded in November 2026. They show the Tex-Mex pattern: flour tortillas, Monterey Jack and salsa.

The last two show how the menu blends Tex-Mex and Louisiana cooking. The crawfish and the blackened chicken belong to the Cajun side of the kitchen, and both appear inside a Tex-Mex wrapper. The kids’ section lists a Kids Cheese Quesadilla, a Kids Chicken Quesadilla and a Kids Beef Quesadilla, each described with a side and M&Ms.

Prices were not confirmed from an official source, so none are given here. The official website is josetejas.com, and the menu page on this guide lists every recorded dish. For current dishes and prices, check the official site or call (732) 283-3883.

How is a quesadilla different from similar dishes?

A quesadilla is folded and cooked with the filling inside, which sets it apart from a taco, a burrito and an enchilada. The cooking method and the tortilla are the main differences.

A quesadilla is also close to a grilled cheese sandwich, since both rely on a hot surface and melted cheese. The tortilla gives a different texture, thinner and more blistered than bread.

Where does the quesadilla come from?

The quesadilla comes from Mexico, where folded and filled tortillas have long been cooked on a comal, a flat griddle. Cheese became the usual filling in many places after dairy cooking was established, and the name reflects that. Beyond this, firm dates and a single origin are not documented, so anything more specific should be treated as a story rather than a fact.

The dish reached the United States with Mexican and Mexican-American cooks and became a restaurant staple. In the United States it is now usually an appetizer or a light main, and many menus offer a choice of fillings with the same folded flour tortilla.

What are the most common quesadilla mistakes?

The most common mistakes are too much filling, heat that is too high and cheese that does not melt evenly. Each has a simple fix.

• Too much filling: the tortilla splits and leaks. Use a thin layer and keep the edge clear.
• Heat too high: the outside burns before the cheese melts. Use medium heat and give it time.
• Wet fillings: juices make the tortilla soft. Drain or cook down vegetables and sauces first.
• Cold cheese in a thick layer: it stays firm in the center. Shred it and spread it thinly.

How do you make a good quesadilla at home?

A good quesadilla needs a hot pan, a moderate amount of filling and patience. Overfilling is the most common mistake, because the tortilla cannot seal and the cheese leaks out.

1. Prepare the filling. Cook meat and vegetables first and let any moisture cook off.
2. Heat the pan. Use medium heat, with a little oil or butter if you like a crisper tortilla.
3. Fill half. Spread cheese on one half of the tortilla and add the filling, keeping to a thin layer.
4. Fold and press. Fold the tortilla and press gently.
5. Cook both sides. Turn once, when the first side is golden, and cook until the cheese is soft.
6. Rest and cut. Let it sit for a minute before cutting, so the cheese sets a little.

A cast-iron skillet or a flat griddle works well, and a lid helps the cheese melt if the pan is thick. The pan itself is a matter of preference, and there is no single correct tool.

What should you ask when ordering a quesadilla?

Ask what cheese is used, whether the tortilla is flour or corn, and what dip or sauce comes with it. On the Jose Tejas menu, the recorded descriptions name the cheese and tortilla for most items, but they do not say which dips come on the side, so ask your server. For allergies and diet, ask the restaurant directly, because cheese, wheat and fillings are all possible allergens and the guide cannot confirm what is in a particular plate.

Common questions

This article is general information from an independent guide, not from Jose Tejas itself. For the store’s current details see hours and location.