INGREDIENTS
1
Egg
8
Egg yolks
1 cup
Rolled oats
3/4 cup
All-purpose flour
1/8 tsp
Baking powder
1/8 tsp
Baking soda
1 1/4 cups
Brown sugar, light
1 1/2 tbsp
Brown sugar
1
Powdered sugar
5/8 tsp
Salt
27 tbsp
Sugar
1 tsp
Vanilla
1
Oat cookie
1
butter (1/2 stick)
5/8 cup
Butter
1/2 cup
Heavy cream
1/3 cup
Nonfat dry milk
1 cup
Speculoos or trader joe's cookie butter