Melt 2 tablespoons butter in a skillet over medium heat and cook diced apples with cinnamon, nutmeg, and salt until tender.

Stir in brown sugar and vanilla, cook briefly until glossy, then remove from heat.

Melt remaining butter with a little brown sugar to create brown sugar butter.

Fill tortillas with apple mixture, fold, and roll tightly.

Brush wraps with brown sugar butter and cook in a skillet until golden and crispy on all sides.