Traditional Thumb Bars are buttery shortbread bars filled with sweet jam that bring nostalgic comfort and versatility.
Prep Time 15 minutes mins
Cook Time 30 minutes mins
Cooling Time 30 minutes mins
Total Time 1 hour hr 15 minutes mins
Optional: Serve with a dusting of powdered sugar for an extra touch of sweetness. Store leftovers in an airtight container for up to 7 days.
Keyword baking, dessert, jam bars, sweet treats, Traditional Thumb Bars