INGREDIENTS
1/3 cup
butter, softened
2/3 cup
sugar
2
large eggs
1 cup
all-purpose flour
1/3 cup
unsweetened cocoa
1/4 tsp
salt
1/2 cup
sour cream
3/4 tsp
baking soda
1
semisweet chocolate baking bar, finely chopped and divided
12
paper baking cups
Vegetable cooking spray
Marshmallow Frosting
1/3 cup
roasted glazed pecan pieces