INGREDIENTS
1
Egg, large
2 tbsp
Evaporated milk
1 1/2 cups
All-purpose flour
1/2 tsp
Baking soda
2 tbsp
Brown sugar
2 1/2 tsp
Cinnamon, ground
1 tsp
Cream of tartar
5/8 cup
Granulated sugar
1/8 tsp
Kosher salt
1 tsp
Vanilla extract
8 oz
Speculoos cookies
1/4 cup
Butter, salted
1/2 cup
Butter, unsalted
1/4 cup
Condensed milk, sweetened