- 1 1/2 cups water
- 1 cup pumpkin puree
- 1 cup brown sugar
- 1 cup white sugar
- 2 tablespoons pumpkin pie spice
- 1 tablespoon ground cinnamon
- 1 1/2 teaspoons ground ginger
- 1 teaspoon ground nutmeg
- 1 teaspoon ground allspice
- 3 tablespoons vanilla extract
- Bring water, pumpkin puree, brown sugar, white sugar, pumpkin pie spice, cinnamon, ginger, nutmeg, and allspice to a simmer in a saucepan over medium heat. Cook and stir until thickened to syrup consistency, 10 to 12 minutes. Remove saucepan from heat and cool syrup, about 5 minutes. Stir in vanilla extract; cool to room temperature.