Blackberry Jam

 

 

 

3 lb. Sugar

2 lb. Berries

½ bottle Certo

 

 

 

1.         Use only fully ripe fruit.

 

 

2.         Crush thoroughly.

 

 

3.         Measure sugar and 2 lb. prepared fruit into a large preserving pan and

mix well.

 

 

4.         Bring to a full rolling boil and boil over the hottest heat.

 

 

5.         Stir constantly before and while boiling.

 

 

6.         Boil hard for 2 minutes.

 

 

7.         Remove from the heat and stir in the Certo.

 

 

8.         Skim and stir by turns for just 5 minutes.

 

 

9.         Cool slightly to prevent fruit from floating.

 

10.       Pot and cover in the usual way.