Whisk the eggs and scramble in a non-stick skillet. Remove and set aside. Sauté vegetables and protein if using.
Layer cheese, eggs, vegetables, and protein on half of each tortilla. Fold tortillas in half.
Cook each quesadilla in a skillet with butter or oil until golden brown and the cheese is melted.
Slice into wedges and serve warm with your favorite sides.
These Brunch Quesadillas are versatile, satisfying, and perfect for any time of day. Make them your own with your favorite add-ins and enjoy!