easy chocolate fudge

This super yummy fudge is very easy to make. We need only 2 ingredients.
Ingredients:
1. 1 can (395 g) of sweetened condensed milk
2. 400 g chocolate, broken on pieces
Method:
1. Line with non-stick baking paper 20 x 20 cm (8 x 8 inch) baking pan.
2. Place condensed milk and chocolate in a saucepan over low heat. Stir constantly with a spatula until the chocolate melts and combines, mixture become glossy and firm (it takes about 7 minutes). Mix in any extra ingredients like nuts, lollies and anything you like to add.
3. Pour into prepared baking pan and level mixture. Refrigerate for at least six hours or overnight. Once set, turn out and cut into squares. Store in an airtight container in the fridge.