300 gAll-purpose flour (Chocolate Cake Layers)
400 gGranulated sugar
60 gUnsweetened cocoa powder
2 tspBaking soda
1 tspBaking powder
1 tspSalt
2Eggs
240 mlWhole milk
120 mlVegetable oil
2 tspVanilla extract
240 mlHot water
200 gToasted pecans (Pecan Filling/Topping)
60 gUnsalted butter
120 gDark brown sugar
120 mlCorn syrup
60 mlHeavy cream
1 tspVanilla extract
¼ tspSalt
170 gUnsalted butter (Chocolate Frosting)
480 gPowdered sugar
45 gUnsweetened cocoa powder
60 mlMilk/cream (as needed)
1 tspVanilla extract