Step 1

Grease a 9x9 inch pan and set aside.

Step 2

In a medium pot, melt butter. Stir in brown sugar and vanilla. Add oats and cook on low for a few minutes.

Step 3

Pour half of this mixture into the greased pan and press down with spatula. Set aside reserve.

Step 4

In another pot, melt chocolate chips and peanut butter on low. Stir until smooth and pour over bottom oat layer.

Step 5

Crumble the remaining oat mixture over the chocolate layer, pressing in gently.

Step 6

Melt chocolate chips and drizzle over top.

Step 7

Cover, and refrigerate for a few hours. Bring bars to room temp before cutting and ENJOY!