I think it's essential to have a basic recipe that you can convert. So let's start with a sugar cookie and then make it chocolate.
Course: Endings, Everything Else
Cuisine: American
Keyword: chocolate, cookies, sugar
Servings: 18cookies
Ingredients
2cupsAll-purpose Flour
1tsp.Baking Soda
1/2tsp. Kosher Salt
1cupUnsalted Butter, at room temperature
1-1/2cupGranulated White Sugar
1Lg. Egg
1Egg Yolk
1Tbs.Vanilla Extract
To Make Chocolate
1/3cupCocoa Powder
1/2cupUnsalted Butter, at room temperature
1Lg.Egg
2Tbs.Whole Milk
Instructions
Preheat oven to 350°Whisk together flour, baking soda and salt. Set aside.In the bowl of a stand up mixer, fitted with paddle attachment, beat the butter and sugar until light and fluffy. This is important for the texture of the cookies.
While mixer is on, add egg and vanilla.Gradually add in flour mixture. Do not over mix. You can fold I remaining flour bits with spatula.
use a scoop to form balls of dough and put on parchment lined baking sheet about 2" apart.Bake for about 15 minutes, rotating halfway through the time. Edges should look crispy and centers creamy but not wet.Let cool on pan fro 10 minutes then cool completely on wire rack.
For Chocolate cookies
Sift the cocoa powder into flour mixture and give a little whisk.Add additional wet ingredient during mixing process, after sugar but before egg and vanilla.Bake as directed above.