Line a 9×9 glass baking dish with parchment & set aside

In a medium size saucepan- melt butter over medium

Add brown sugar & vanilla – stir until combined & brown sugar starts to melt

Add oats – stir to incorporate.

Cook on low 2-4 minutes

Remove from heat & transfer to prepared dish – pressing down into an even layer

Top with chopped Kit-Kat & press in slightly

Refrigerate at least 2 hours to set

Store at room temperature in an airtight container