How To Make Fresh Blueberry Jam or Jelly
 
                   making blueberry preserves using the waterbath or boiling water method 
                    
                       
                        | Ingredients 
                              | 
                       
                        | For every 2 half pint (8 oz) jars of blueberry jam | Traditional Jam | Reduced Sugar Jam | 
                       
                        |  Prepared Fruit | 1 1/3 Cups | 1 1/3 Cups | 
                       
                        |  Bottled lemon juice | 3 tsp | 3 tsp | 
                       
                        |  Ball RealFruit Classic Pectin | 1 1/2 tsp | 1 1/2 tsp | 
                       
                        |  Granulated Sugar | 1 2/3 cup | 1 cup | 
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
					  
                        
                      
                       
                        | *Do no exceed 10 jars per batch - set may not occur in larger batch sizes.  | 
                    
 
                     
                        
                        
 
                            
                            Prepare
                          
                            - For every three pints of blueberries discard the stems and crush berries. This makes roughly 4 cups of crushed berries (or one pint / two half pint jars)
- Crush blueberries one layer at a time using a potato masher
- Wash jars and bands in hot, soapy water. Rinse with warm water. Drain well before filling.
- Pour boiling water over flat lids in saucepan turn off the heat. Let stand in hot water until ready to use.
 
                             
 
                            
                            Make
                          
                            - Prepare the water-bath canner, jars and lids according to manufacturer instructions, if preserving.
- Prepare and measure the ingredients for recipe.
- Combine prepared fruit and lemon juice in an 8 quart saucepan. Gradually stir in Ball RealFruit Instant pectin.
- Bring mixture to a full roaring boil that cannot be stirred down, over high heat, stirring stirring constantly.
- Add entire measurement of sugar, stirring to dissolve. Return mixture to a full roaring boil. Boil hard 1 minute, stirring constantly. Remove from heat. Skim foam, if necessary. 
                             
 
                            
                            
                            Preserve
                          
                            - Ladle hot jam into hot jars, one at a time, leaving 1/4 inch headspace. Wipe rims. Center lids on jars. Apply bands and adjust to fingertip tight.
- Place filled jars in canner ensuring jars are covered by 1 to 2 inches of water. Place lid on canner. Bring water to gentle, steady boil. 
- Process jars for 10 minutes, adjusting for altitude. Turn off heat, remove lid and let jars stand for 5 minutes. 
- Remove jars and cool. Check lids for seal after 24 hours. Lid should not flex up and down when center is pressed. Clean and store jars according to manufacturer's instructions.