Step 1

Grease an 8x8 square baking dish and line with parchment paper, leaving overlap on the sides. Set aside.

Step 2

Next, in a medium saucepan over medium-high, stir together semi-sweet chocolate chunks, sugar, milk, butter and vanilla extract. Bring to a boil and then reduce to a simmer for 5 minutes.

Step 3

Pour mixture into baking dish.

Step 4

Place in the refrigerator for 3 hours to set until firm.

Step 5

Remove from the refrigerator. Slice into equal-sized pieces.

Step 6

Serve and Enjoy!