In a medium saucepan, pour in the sugar and begin cooking it over medium heat.
Make sure to do this gently until it dissolves.
Add the corn syrup, heavy cream, condensed milk, and butter pieces gradually.
Keep stirring to combine all ingredients smoothly.
Continue heating the mixture.
Stir it occasionally so it reaches a golden-brown color.
This step is crucial for achieving the right flavor.
Once the caramel reaches your desire, pour it into a prepared, lightly oiled baking sheet lined with parchment paper.
Ensure an even spread using a spatula.
Let it cool at room temperature before cutting into pieces.
This cooling allows for easier handling and cutting.