Gooey Butter Bars

Ingredients:
- 1 box yellow cake mix
- 1 stick margarine
- 1 egg
- 1 (8 oz.) pkg. cream cheese, softened
- 2 eggs
- 3/4 box powdered sugar
- 1/4 tsp. vanilla

Directions:
- Mix the first 3 ingredients together and press into a 9 x 13-inch pan.
- Mix the remaining ingredients together until creamy, then pour on top of mixture pressed into pan.
- Bake in a 350° oven for 30 to 40 minutes or until golden brown on top.
- Sprinkle with powdered sugar.
- Cool, then cut into bars.