butter—not margarine—is crucial here because it provides richness and a flavor foundation that can’t be replicated. Stir occasionally until the butter is fully melted and begins to foam slightly.
Step 2: Add the Sugar and Corn Syrup
Once the butter is melted, stir in 2 cups of packed dark brown sugar and 1 cup of light corn syrup. Stir well until the mixture becomes smooth and the sugar begins to dissolve into the butter. The aroma at this stage will already be incredible—a mix of toffee and molasses with that
