"Here's what you need: unsalted butter, white sugar, salt, large eggs, all-purpose flour, dark cocoa powder, baking soda, butter, powdered sugar, vanilla..."
INGREDIENTS
•
1 cup unsalted butter, softened
•
1 cup white sugar
•
2 teaspoons salt
•
2 large eggs
•
2 cups all-purpose flour
•
1 ¼ cups dark cocoa powder
•
½ teaspoon baking soda
•
½ cup butter, softened
•
2 cups powdered sugar
•
1 teaspoon vanilla