INGREDIENTS
1
Egg, large
1 1/2 cups
Rolled oats, old-fashioned
1/2 cup
All-purpose flour
1/2 tsp
Baking soda
1/2 cup
Brown sugar, firmly packed light
1/4 cup
Cocoa powder, unsweetened
1/2 cup
Granulated sugar
1/4 tsp
Salt
1/2 cup
Semisweet or bittersweet chocolate
1/2 cup
Butter, unsalted
1/2 cup
Cookie butter