Blueberry Sauce

Directions

1. 1
   Combine sugar, flour and salt in microwave-proof bowl or 4-quart measure.
2. 2
   Gradually add hot water and lemon juice.
3. 3
   Cook, stopping to stir, until smooth and thickened.
4. 4
   Stir in blueberries and cook 1 to 2 minutes longer.
5. 5
   Remove from microwave.
6. 6
   Stir in butter until melted.
7. 7
   Serve warm or cold over ice cream, cake or cheese cake.