Cheese quesadilla, a popular Mexican fare is made by filling in cheese in a tortilla and cooking it. The filling is folded into the masa, the uncooked Mexican corn dough, and baked till done. Cheese quesadilla also implies tortilla based grilled sandwiches where a cheese filling is sandwiched between a couple of tortillas. The cheese quesadilla manifests itself in a number of delicious variations when partnered with refried beans, ham, chicken, scrambled eggs or mushroom.