The Difference Between Margarine And Butter - Chowhound

itor/Shutterstock Dairy aisles can be a lot to navigate with their endless blocks and tubs of butters and spreads. There are dairy-based, plant-based, salted, and unsalted varieties, but what confuses some shoppers the most is deciding between butter and margarine. It's essential to understand the differences between them and what happens when you substitute margarine for butter (or vice versa). Butter has been…