01 -
In a small pot, combine the sugar and water. Heat over medium heat, stirring occasionally, until the sugar completely dissolves and the mixture comes to a gentle boil.
02 -
Once the simple syrup reaches a boil, reduce the heat to low to prevent burning or over-reducing.
03 -
Add the pumpkin puree, sweetened condensed milk, pumpkin pie spice, and salt to the pot with the simple syrup. Stir everything together thoroughly.
04 -
Continue stirring the mixture over low heat for 1-2 minutes until all ingredients are well incorporated and the sauce is smooth and slightly warmed through.
05 -
Remove the pot from heat and allow the pumpkin spice sauce to cool completely. Transfer to a glass jar or airtight container and store in the refrigerator for up to two weeks.