01 -
In a medium saucepan, melt butter over medium heat.
02 -
Stir in brown sugar and heavy cream.
03 -
Bring the mixture to a gentle boil, stirring constantly. Reduce heat to medium-low and let it simmer for 5-7 minutes, stirring occasionally, until the sauce thickens slightly.
04 -
Remove from heat and stir in vanilla extract and salt.
05 -
Allow the sauce to cool for a few minutes before serving.
06 -
Transfer to a jar or airtight container. Store in the refrigerator for up to 2 weeks.
07 -
Reheat gently in the microwave or on the stovetop before serving.