Homemade plum jam

Ingredients

• 1 lb plums
• 2 cups granulated sugar
• 1 lemon juice

Materials

• Pot

Preparation

• In a big pot, put the pitted plums. Add the sugar and the lemon juice, and stir.
• Put on high heat and bring to a boil.
  
• Once it has boiled, put on low heat, and let simmer during 30 minutes.
• After this time, take a little spoon of jam, and put it on a cold plate. If it gets jelly like, your jam is ready! If not, leave to cook 10 minutes more.
  
• Pour in a jar, close it and turn it over. Leave that way until it gets cold.
• There you are, your homemade plum jam is ready!