Mix condensed milk, butter and sugar in a saucepan. Put on medium heat and bring to a boil.

Add lemon juice and fresh BlackBerry juice. Cook with constant stirring until the temperature of the mixture reaches 115 degrees. If no kitchen thermometer to determine the readiness of the cooked mixture into a glass of cold water need to drip a little of the prepared mix should form a soft ball, but not to blur.

Remove the mixture from heat stir and pour into prepared silicone molds for candy, cool at room temperature, then refrigerate until fully cured.

Candy ready. Help yourself!!!