Creamy Lemon Oat Bars

I wish I had a picture of these, but they were so good we had them gone before I thought of it :)  Here is the original link from Pinterest if you're interested:  Creamy Lemon Oat Bars

Ingredients:
-1 can (14oz) sweetened condensed milk
-3 tsp grated lemon zest
-1/4 c fresh lemon juice
-1 1/4 c flour
-1 c old fashioned oats
-1/2 c packed brown sugar
-1/4 tsp baking soda
-1/2 tsp salt

1.  Heat oven to 375.  Coat 8 x 8 pan with non stick spray.
2. Mix milk, lemon zest, and lemon juice until thickened; set aside.
3. Mix remaining ingredients in bowl until crumbly.
4. Press half of the crumbly mixture in pan; bake about 10 minutes until set.
5. Spread lemon milk mixture over baked crust.  Sprinkle remaining crumbly mixture over lemon milk mixture, press down gently.
6. Bake about 20 minutes or until edges are golden brown and center is set but soft.  Cool completely.