Preheat oven to 325° F (160° C) and line an 8x8 baking dish with 2 pieces of foil to form a sling in the pan.
With a fork, mix the dry ingredients and add in the melted butter. Reserve a loose cup for the topping.
Press the remaining mixture into the pan and bake for 8 minutes.
Let cool for at least 1 hour.
For the Fudgy Layer
Combine dry ingredients in a bowl. Melt butter and chocolate chips in the microwave for 45 seconds. Let the chocolate cool and whisk in the egg. Stir chocolate mixture into the dry ingredients.
Spread filling over the cooled crust and smooth. Sprinkle with the reserved oats and press into the chocolate. Bake at 325F for 25 - 30 minutes.
Let cool for two hours. Remove from the pan lifting on the foil, cut into squares and ENJOY!!