Strawberry Jam

3 3/4 cups crushed, hulled, strawberries

4 tablespoons lemon juice

7 cups sugar

1 pouch liquid pectin.

In large deep pan combine berry juice, lemon juice and sugar. Bring to full rolling boil. Stir in pectin. Boil hard stirring constantly for 1 minute. Skim foam and process 10 minutes. Add 5 minutes for every 1000 feet above sea level.