Maple syrup was a sweet condiment from Earth that was often put on pancakes. It was extracted from Earth-native maple trees.
Among the many things Doctor Phlox was interested in experiencing was maple syrup with pancakes. (ENT: "Home")
One of B'Elanna Torres' favorite foods as a child was banana pancakes with maple syrup. (VOY: "Extreme Risk", "Workforce, Part II")
Craft used poured maple syrup over his waffles while he was on the USS Discovery. (ST: "Calypso")
Sugar-free maple syrup was used in place of Karo syrup for some of the kanar that Damar drank during the final episodes of DS9. Casey Biggs thought this tasted even worse, and he was glad when Damar gave up drinking. [1](X)