INGREDIENTS
1
Egg, large
1
Peanut butter buttercream
1 3/4 cups
All-purpose flour
1 1/2 tsp
Baking soda
2 oz
Bittersweet chocolate
1/2 cup
Brown sugar, packed dark
3/4 cup
Cocoa powder, unsweetened
1/2 cup
Granulated sugar
1/2 tsp
Salt, fine
1 tsp
Vanilla extract, pure
1/4 cup
Vegetable shortening
4 tbsp
Butter, unsalted
1 cup
Whole milk