In a large bowl mix together the butter and sugars.

Mix Sugars and Butter

Whisk in the eggs and vanilla extract into the butter and sugar.

Mix Eggs and Vanilla Extract

In a medium bowl whisk together the all-purpose flour, baking soda, and salt.

Mix Dry Ingredients 

Step 3

Gently fold the dry ingredients into the wet, mixing to just combine.

Combine Dry Ingredients

Step 3

Scoop 1 Cup of the batter into a clean bowl and gently fold in the melted chocolate.

Fold in Melted Chocolate

Step 4

Scoop the chocolate batter into three spoonfuls on top of the plain batter. Swirl the chocolate. Then, sprinkle  chocolate on top

Create Swirl

Step 5