Toss together oats, baking powder, cinnamon and salt in a bowl.
In another bowl, whisk together the syrup, milk, egg and vanilla.
Spread the oat mixture into a greased 8 x 8 pan.
Pour milk mixture evenly over.
Bake at 350° for 40 minutes or until set.
Serve warm.
Notes
Notes: This can be made ahead and reheated in the microwave. To freeze, wrap serving-size pieces in plastic wrap and place in a ziplock bag. Thaw in refrigerator overnight.