Which food company first introduced commercially successful edible packaging in the global market?

In recent years, food companies have been racing to develop innovative, eco-friendly packaging solutions to reduce environmental impact. From biodegradable materials to completely waste-free options, the industry is transforming how products are delivered to consumers. One particularly fascinating development has been edible packaging - but when did this concept first appear in commercial food products? Test your knowledge about this sustainable packaging milestone!

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WikiFoods/Stonyfield (with edible yogurt packaging, 2014)
Loliware (with edible cups, 2015)
MonoSol (with water-soluble food pouches, 2012)
Tomorrow Machine (with olive oil packaging that breaks like an egg, 2017)