INGREDIENTS
1 cup
unsalted butter
2 1/4 cups
sugar
1 1/4 cups
Dutch-process cocoa
1 tsp
baking powder
1 tsp
salt
1 tbsp
vanilla extract
4
large eggs
1 1/2 cups
all purpose flour
1 cup
chocolate chips
1 1/2 qt
vanilla ice cream, softened
2 cups
chopped Heath candy bars, divided
Salted Caramel Sauce, for serving, if desired