Pig Picken' Cake

Why I Love This Recipe
Another former workmate shared this recipe.
Ingredients You'll Need
1 Duncan Hines Butter Cake mix
1 sm can Mandarin oranges with juice
4 eggs
1/2 C Crisco oil
Topping:
1 lg can crushed pineapple drained
1-8 oz Cool Whip
2-3 oz pkg instant vanilla pudding
Directions
For the cake:
Mix together and bake at 350° in a 9x13 pan.
Topping:
Mix all ingredients together and put on the cooled cake.
Keep in the refrigerator.