Prepare the Glass: If you're opting for the sugar-cinnamon rim, rub the rim of the glass with a lemon wedge and dip it into a mix of sugar and cinnamon set on a plate.
Combine the Ingredients: In a shaker or a glass, combine the lemon juice, blue Curacao syrup, and simple syrup. If using a shaker, add ice, shake well, and then strain into the glass filled with ice. If mixing directly in the glass, stir well to combine.
Top with Ginger Beer: Gently pour the ginger beer to top off the mocktail, allowing the ingredients to mix while maintaining a layered effect.
Add Garnish: Garnish with an orange twist or a cinnamon stick for an aromatic touch.
Final Touch: Sprinkle a pinch of cinnamon or edible gold dust over the top for that magical "spice" effect.
Serve: Present the Spice Melange Mocktail with a brief description, tying it back to the Dune theme, perhaps noting its inspiration from the mystical and valuable spice of Arrakis.