Key Takeaways
It’s long been debated whether maple syrup needs to be refrigerated.
When unopened, pure maple syrup has a long shelf life.
But once it’s opened, exposure to oxygen will begin to deteriorate the syrup.
Photo: LARISA NIEDLE
So, what do you do with the rest of an open container?
If this is impossible, consider freezing the syrup.
Why Does Maple Syrup Need to Be Refrigerated?
LARISA NIEDLE
“Do not simply remove the mold and reheat the product.
Some microorganisms produce toxins as they grow, and these toxins could make you sick.
The product should be discarded.”
LARISA NIEDLE
Check the ingredients before buying.
If you see other ingredients on the label, you likely have a product made with corn syrup.
Just remember, toss the remainder and start fresh if you see any signs of mold or spoilage.
LARISA NIEDLE
Maple Ice Cubes
This recipe only needs two ingredients: maple syrup and water.
To add a little spice, tweak the recipe by adding 1/4 teaspoon of ground cardamom.
For a bit of zing, add thin slices of lemon to each of the cubes before freezing.
Grace Elkus
Pour the mixture into candy molds and refrigerate for 10 minutes.
In addition to salads, you could use this dressing as a drizzle for chicken or pork dishes.
Maple Pumpkin Pie
Maple syrup adds an extra touch of sweetness to the ultimate fall dessert.
Grace Elkus
Once baked, don’t forget a maple syrup drizzle on top with whipped cream for ultimate perfection.
When roasting, the sugars in the maple syrup carmelize for a rich depth of flavor.
Stir throughout the roasting process to ensure even roasting and carmelization on all sides.
David Prince
Maple syrup binds the spice mixture to the nuts, giving them a sweet and spicy bite.
This nut crumble also serves as a fresh salad topper, adding a crunchy texture.
Ohio State University Extension.Selecting, serving, and storing Ohio maple syrup.
Grace Elkus
Accessed February 23, 2025.
Maine Maple Producers Association.Storing maple syrup.
Accessed February 23, 2025.
Greg DuPree, Food Stylist: Emily Nabors Hall, Prop Stylist: Julia Bayless
Quebec Maple Syrup Producers.Maple syrup: Technical Description.
Accessed February 23, 2025.
2022;19(20):13684.
