Strawberry Jam - cooking recipe

Ingredients

4 c. cut strawberries
3 c. sugar

Preparation

Cook strawberries and 1 cup of sugar for 10 minutes.
Add 2 more cups of sugar and cook 10 more minutes to rolling boil.
Put in crock or porcelain to cool; stir.
Let stand overnight.
Put in jars and cover with wax.