Roughly chop dark chocolate and melt in microwave or by double boiler method. Stir well to melt chocolate completely.

Add condensed milk and mix well. Then add butter and mix very well.

Add roughly chopped walnuts and give it a good mix. Transfer the prepared mixture in a greased mould lined with butter or parchment paper. Level with spatula.

Cut in desired squares. Easy delicious no bake Chocolate Fudge is ready to serve. Enjoy.