Peel, core and thinly slice a Granny Smith apple.
Saute apple with butter. Add bacon and cook 1 minute.
Spread 4 tortillas on a nonstick baking sheet. Divide apples among tortillas; top apples with sliced Brie and 4 more tortillas.
Bake at 425 degrees F for 10 minutes, flipping halfway through cooking. Cut into wedges and serve.
