Dillas Quesadillas in Frisco offers a variety of customizable quesadillas with vegan-friendly options. The “Bluebonnet” quesadilla, featuring portobello mushrooms, zucchini, grilled peppers, onions, and spinach, can be made vegan by opting for bean style and substituting guac sauce or salsa for the creamy churri. The restaurant provides a casual dining experience with options for dine-in, takeout, and delivery.