The portions are for refrigerator sauce. Double the amounts if you are going to can it.  2 1/2 cups fresh Blueberries crushed with a potato masher.  1/2 cup water  Bring the above to a full rolling boil then add the following:   1/2 cup ketchup  1/3 cup brown sugar  1/4 cup apple cider vinegar  2 Tbsp yellow mustard  1 Tbsp Sriracha sauce  1/2 Tbsp "Real Lemon" from the bottle (not fresh squeezed)  1/2 Tbsp Worcestershire sauce 1/2 tsp