Blueberry Sauce

Directions

1. 1
   Place the sugar, cornstarch, cinnamon, salt, and water in a medium sized saucepan and stir until smooth.
2. 2
   Stir in the blueberries and place the saucepan over medium heat.
3. 3
   Cook the sauce until the liquid thickens and becomes clear.
4. 4
   Taste to see if more sugar is needed and add more water if you want a thinner sauce.
5. 5
   Stir in the vanilla extract, if using, and the lemon zest and juice.
6. 6
   Taste and add more lemon juice if needed.
7. 7
   Let cool and then cover and refrigerate.