These vanilla brown sugar oatmeal latte cookies are soft, chewy, and packed with cozy coffeehouse flavor from rich brown butter, dark brown sugar, oats, cinnamon, and espresso. Finished with a thick espresso icing, they taste just like a warm brown sugar oat milk latte in cookie form.
1 cup (2 sticks, 226g) salted butter
1 1/2 cups (320g) dark brown sugar
2 large eggs, at room temperature
1 tablespoon vanilla bean paste or vanilla extract
2 cups (240g) all purpose flour
1 3/4 cups (158g) old fashioned rolled oats
1 teaspoon baking soda
1 to 2 tablespoons espresso powder
1/2 teaspoon cinnamon
1/4 teaspoon kosher salt
1 tablespoon reserved browned butter
1 cup (180g) powdered sugar
1 teaspoon vanilla extract
1/2 teaspoon espresso powder
2 to 3 tablespoons milk
Use 2 tablespoons of espresso powder for a stronger coffee flavor.
Chopped dark chocolate or white chocolate chips make a delicious addition.
A pinch of nutmeg or cardamom adds extra warmth and spice.
Store cookies in an airtight container at room temperature for up to 5 days.
Freeze baked cookies or portioned cookie dough for longer storage.
Warm cookies in the microwave for about 10 seconds before serving for a fresh-baked texture.