INGREDIENTS
1
and 2/3 cups (210g) all-purpose flour (measured correctly)
1/2 tsp
baking powder
1/4 tsp
baking soda
1/2 tsp
salt
1 cup
granulated sugar
1/2 cup
unsalted butter, melted
2
egg whites
1/4 cup
vanilla greek yogurt (or plain; or regular yogurt; or even sour cream)
3/4 cup
milk (cow's milk, soy milk, or almond milk)
2 tsp
vanilla extract
1
and 1/2 cups chopped Oreo pieces (about 14-15 Oreos)
1 cup
unsalted butter, softened to room temperature
3
and 1/2 cups (420g) confections' sugar
1/2 cup
unsweetened cocoa powder
1/2 tsp
salt
2 tsp
vanilla extract
3 tbsp
heavy cream*
4
crumbled Oreos, optional