Preheat oven to 350 degrees F. Grease or place parchment paper on two baking sheets.
In a medium mixing bowl, add flour, cocoa, baking soda, baking powder, and salt.
With a stand mixer fitted with a paddle attachment, beat butter and sugar until light and fluffy. Add eggs and vanilla. Beat well. Add flour mixture and milk alternately, mixing in between.
Scoop tablespoonfuls of batter onto baking sheet, approximately 4 inches apart. Place caramel square on batter. Place another tablespoonful on top of caramel square. Bake 10 to 13 minutes.
The nutrition information provided are only estimates based on an online nutritional calculator. I am not a certified nutritionist. Please consult a professional nutritionist or doctor for accurate information and any dietary restrictions and concerns you may have.