Pig Pickin Cake

Why I Love This Recipe
This simple cake is just delicious and the sweetness from the pineapple satisfies any craving. I love it and it always reminds me of my grandma who used to make it all the time.
Ingredients You'll Need
Cake Ingredients:
1 box Duncan Heinz Butter Yellow Cake Mix
1/2 cup vegetable oil
4 eggs
1 11 ounce can mandarin oranges chopped
Frosting Ingredients:
1 3 ounce package vanilla instant pudding
1 8 ounce container cool whip
1 can crushed pineapple
Directions
Preheat oven to 325 degrees. Mix all cake ingredients and pour into 3 cake pans. Bake for 25 minutes.
For frosting: Mix pineapple (with juice) and pudding mix. Fold in cool whip and refrigerate to set. Frost cake in layers and top with frosting. Refrigirate.