Short answer. Orange peel gliko (gliko lëvore portokalli) transforms thick Mediterranean winter citrus rinds into translucent, curled spoon confections. Bitter limonoid aglycones in the spongy white albedo are leached through three water-boiling cycles followed by an overnight cold spring bath. Each peel strip is tightly hand-rolled, strung with white cotton thread, and slow-simmered in sugar syrup inside copper vessels until reaching crystalline density.
Citrus Albedo and Limonoid Extraction
The thick Mediterranean orange rinds harvested in late autumn contain high concentrations of bitter limonin and hesperidin in the spongy white mesocarp (albedo).
By paring away excess spongy pith and blanching the peel strips in cold mountain spring water three times, bitter compounds are washed away via osmotic diffusion without degrading aromatic d-limonene terpenes located in the outer flavedo oil glands.
The Thread-Strung Roll Technique (*Rrotulla*)
To ensure uniform shape and presentation, artisans tightly curl each softened peel into a spiral roll and thread 20 to 30 rolls onto clean white cotton twine. This prevents uncurling during high-heat syrup reduction.
Once cooked to density, the thread is gently pulled away, leaving free-standing translucent citrus wheels suspended in golden syrup.
Osmotic Sugar Exchange in Copper Basins
Simmered slowly in heavy tinned copper pots, sugar molecules gradually replace internal fruit moisture, achieving a shelf-stable balance without chemical thickeners. Explore our artisan Orange Peel Gliko.
- Flavedo Preservation: Concentrates aromatic d-limonene essential oils.
- Debittering Protocol: Multi-stage cold water changes eliminate bitter limonin.
- Traditional Threading: Cotton-string rolls maintain perfect geometry during boiling.
- Pure Composition: Zero artificial colours, artificial pectin, or commercial syrups.

