Rich and creamy butterscotch sauce
packed brown sugar
light corn syrup
apple cider vinegar
⅛ tsp, or to taste
- Combine the brown sugar, half-and-half, corn syrup, butter, vinegar, and salt in a medium saucepan and set over medium heat. Bring to a boil, whisking, until the sugar is dissolved. Reduce the heat and simmer 2 minutes. Remove the saucepan from the heat and stir in the vanilla. Cool slightly to serve warm, or transfer to a covered container; refrigerate up to 1 week. Gently reheat before serving. Yields 2 tablespoons per serving.