Step 1

Line a loaf pan or small 8" square casserole dish with parchment paper. Set aside.

Step 2

Place chocolate chips or chocolate bars in a microwave-safe bowl and heat until melted, stirring every 30 seconds.

Step 3

Stir in the Nutella, then the sweetened condensed milk.

Step 4

When mixture is smooth, pour into the loaf pan and smooth down with the back of a spoon or spatula.

Step 5

Refrigerate at least 2 hours, until set.

Step 6

Pop the fudge out of pan and onto a cutting board. Cut into 1" squares.