Break unsweetened chocolate into a microwave safe bowl. Microwave on high for one minute. Remove and stir. If not completely melted, microwave for an additional 30 seconds. Stir until melted and smooth. Set aside.
4 oz unsweetened chocolate
In a mixing bowl, put softened butter and brown sugar. Mix until well incorporated.
1 cup butter, 1 ½ cups brown sugar
Add eggs and mix.
2 whole eggs
Add vanilla and melted chocolate. Mix again.
1 teaspoon vanilla
Add flour and baking soda. Mix until combined.
2 ½ cups flour, 1 teaspoon baking soda
Fold in chocolate chips.
2 cups semisweet chocolate chips
Scoop onto an ungreased baking sheet.
Bake in a preheated 375 degree oven for 10-12 minutes.