Preheat oven to 350
Beat eggs with electric mixer till eggs double in quantity
Add Dr Pepper Ten (or Diet Dr Pepper if making this sugar free), and cocoa powder and mix well
Fold in 1/2 cup chocolate chips and pour into a parchment lined loaf pan
Bake 20 minutes
When cooled slightly, melt the other 1/2 cup of chocolate chips and pour over the brownies
Top with chopped pecans and then slice into 6 or 8 pieces