For the Cookie Base
100 gUnsalted Butter
about 75 gGentle Brown Sugar
1Egg Yolk
125 gPlain Flour
5 gDr. Oetker Baking Powder (1 tsp)
100 gDr. Oetker Milk Chocolate Chunks
For the Filling
300 gTinned Caramel
16Oreo Biscuits
For the Brownie
150 gDr. Oetker 72% Further Darkish Chocolate
125 gUnsalted Butter
125 gDarkish Brown Sugar
2Medium Eggs (overwhelmed)
150 gPlain Flour
5 gDr. Oetker Baking Powder (1 tsp)
100 gDr. Oetker Milk Chocolate Chunks