Ingredients:

1 cup pineapple(165 g), cubed
1 cup mango(165 g), cubed
1 banana, sliced
2 cups milk(480 mL)
 
Method:

Mix fruits together in a plastic bag.
Seal bag and place in freezer for up to 6 months.
When ready, mix milk and fruit in a blender until consistency is smooth.
Enjoy!