Preparation Place the strawberries and the sugar in a large, stainless steel kettle. Bring to a boil over medium heat. Shake the pan to blend the ingredients, reduce the heat so the mixture simmers merrily, and continue cooking until the jam jells medium-firm, shaking the pan occasionally, about 40 minutes.Remove from the heat and sterilize according to jar manufacturer's instructions.
Preparation Place the strawberries and the sugar in a large, stainless steel kettle. Bring to a boil over medium heat. Shake the pan to blend the ingredients, reduce the heat so the mixture simmers merrily, and continue cooking until the jam jells medium-firm, shaking the pan occasionally, about 40 minutes.Remove from the heat and sterilize according to jar manufacturer's instructions.