Runny Blackberries

1 Pint Fresh Blacberries or 2 C  Frozen Blackberries
½ stick  Butter
1 Tbsp Flour
½ to 1 C  Sugar (depends on sweetness of the blackberries)
1 to 1½ Tbsp  Orange Juice
A Pinch of Kosher Salt 

In a medium sauce pan, over medium heat, melt the butter.  Stir in black berries and sugar. 
After the sugar has melted, stir in the flour.  Let the berries cook down, the consistency
should be getting thicker.  Stir in the orange juice and the pinch of salt.  Take off the heat,
let set for 10 minutes before serving. 

Refrigerate leftovers.

From All About Cooking, Food and Stuff