I'm not sure of the cooking time on this recipe but you will know it is done when it thickens.
Make and share this Blueberry Sauce recipe from Food.com.
- Mix flour and sugar well in a small bowl.
- In a heavy saucepan, bring blueberries and water to a boil.
- Add flour and sugar mixture and cook until it thickens.
- Remove from heat and add lemon juice.
- Great over cheesecake, pancakes, or ice cream.