Beetroot and Banana sounds amazing right !! Try this smoothie, it's very healthy and gluten free.
Grind Cashews to paste adding Coconut milk.
Add Frozen 1 1/2 banana and make paste and reserve.
Add beetroot and make paste than add 1/2 banana to it and make fine paste.
Top it with chopped chocolate, coconut and bananas.
Believe me chocolate is very good option for as topping for this smoothie, but its totally your choice to change toppings.