Take chopped chocolate in a pan.

Heat water in a pan on a medium to high flame till the water hot.

Lower the flame and place the pan of chocolate on it. Add condensed milk and butter in it.

As soon as the chocolate begain to melt with heat of hot water. Stir while the chocolate is melting.

Once the chocolate melt switch off the flame.

Add chopped walnuts and vanilla essence. Stir very well.

Then pour the mixture in the pan lined with aluminum foil.

Let the fudge cool at room temperature. After that refrigerate the fudge for 2 to 3 hours.

Tasty walnut fudge is ready.