Preheat regular, conventional oven to 350°.
Beat sugar, butter & vanilla in large bowl.
Beat in eggs.
Mix in cake flour, baking cocoa, soda, salt, chocolate pudding and buttermilk.
Stir in semi-sweet chocolate chips.
Place cupcake papers in muffin tins.
Drop batter - a generous tablespoon and a half for each cupcake - into paper lined muffin tins, filling muffin cups about halfway.
(Do not overfill or batter will spill over into your oven.)
This recipe makes 24 cupcakes.
CONVENTIONAL Oven: Bake in a 350° conventional oven for 8 minutes. Turn oven down to 325° and bake an additional 8 minutes (or until cake tester in the middle comes out clean.)
CONVECTION Oven: Bake in a 350° convection oven for 16 minutes or until cake tester in the middle comes out clean.