3 qt strawberries, stems removed &
2 ea lemons (or 1/4 cup fresh lemon juice)
7 1/2 c sugar (c&h)
2 liquid fruit pectin (certo)
Place strawberries in jelly bag. Hang and let drip to measure 3 3/4 cups juice.
Stir sugar into juice and lemon. Bring to full boil, stirring constantly. Boiling does not stop when stirred. Quickly stir Certo into juice and boil exactly 1 minute, stirring constantly. Remove from heat. Skim off foam. Fill jars to 1/8" of top. Wipe jar rims and threads. Cover with hot lids. Screw bands.
Place in boiling water bath 5 minutes.
Wisconsin State Fair