Add 1 teaspoon of vanilla extract.
Add cinnamon or nutmeg.
Add orange zest for a citrusy note.
Teas:
Use green tea instead of black tea.
Try different types of dried fruit.
Add fresh ginger for a little extra spice.
Special Dietary Needs:
Use grasshopper-shaped gum instead of cocoa.
Add ground flax seeds for extra nutrients.
Add protein powder for an extra protein boost.