This Butterscotch Brownie recipe is a nostalgic treat that captures the essence of classic American baking. With rich brown sugar, melted shortening, and a touch of vanilla, these chewy bars offer the deep, buttery sweetness that defines butterscotch. While modern versions use butter or butterscotch chips, this original keeps it simple and authentic. The recipe reflects a time when pantry staples and handwritten instructions were all you needed for a delicious dessert. Beloved for its simplicity and bold flavor, this brownie is perfect for everyday indulgence or sharing with loved ones.