|1 Box Yellow Cake Mix||1 Can Sweetened Condesnsed Milk|
|1/3 Cup Oil||1 Cup Chocolate Chips|
|1 Egg||1 tsp Vanilla|
1- Mix first three ingredients together until crumbly. Set aside 1 1/2 Cups. Press remaining crumble mixture into the bottom of an ungreased 9x13 pan to create a crust.
2- In a small sauce pan melt together sweetened condensed milk and chocolate chips. Remove from heat and add vanilla.
3- Pour chocolate mixture over crust. Add remaining crumble mixture over chocolate.
4- Bake at 350 for 25-30 minutes.