Pre heat oven to 375
Melt butter and add it to a 9 x 13 baking dish.
Cut each cinnamon roll into 8 pieces.
Spread cinnamon roll pieces over butter.
Mix together, eggs, cinnamon, and vanilla extract. Whisk to blend well.
Pour mixture over cinnamon roll pieces.
Bake for 25 minutes.
Remove from oven and spread icing over the top.
Drizzle maple syrup over top.
Return to oven for 5 minutes.
Remove from oven. Slice into squares and serve warm.