The Dinkel Doppelkeks Zartbitter is a gluten-free biscuit made with spelt flour that offers a satisfying and wholesome snacking experience. The biscuit is filled with a zartbitter chocolate filling that adds a touch of bitterness to balance out the sweetness. The double packaging makes it convenient for on-the-go snacking or sharing with others. Some customers have reported that the biscuit is a bit hard, while others find it too sweet. Overall, the Dinkel Doppelkeks Zartbitter is a unique and indulgent treat that offers a combination of flavor and nutrition.