Strawberry Cranberry Jam

Did you know that jam was one of the most in demand items on the black market in England during WWII?  I keep thinking what a luxury it will be to have some on hand!  So the next few posts will be some favorite strawberry jam recipes.

Strawberry Cranberry Jam
2 1/2 quarts strawberries crushed
1 (12 oz) package cranberries chopped (we put them
through the blender)
2 packages pectin
1 tsp margarine
7 cups sugar

Directions:
Combine strawberries, cranberries, pectin &
margarine.   Bring to a boil.   Stir in sugar & return to
boil.   Book for 1 min stirring constantly.   Remove from
heat.   Put in jars & process in boiling water canner for
15 min.