So many titles to choose from: Fool Proof Smoothie! The Best Smoothie! Super Smoothie! Super Simple, Super Smoothie! Take your pick.
1 can crushed pineapple
Coconut milk, just enough so it is not too thick
(If desired, protein powder)
(If you want to get veggies in someone's diet, add a few leaves of spinach)
There it is! Now I just need the pic!