Go Back Email Link
stack of 3 oatmeal creme pies

Homemade Oatmeal Cream Pie Cookies

This is our family’s go-to oatmeal creme pie recipe and the perfect dessert. The spiced oatmeal cookie sandwiches are filled with fluffy salted cinnamon buttercream. A tasty twist on classic oatmeal cream pies!
4.84 from 6 votes
Print Pin
Course: Dessert
Cuisine: American
Keyword: buttercream, cookies, oatmeal
Prep Time: 10 mins
12 mins
Author: Sara Ayesh

Ingredients

  • ½ cup unsalted butter softened
  • ½ cup brown sugar
  • 1 large egg
  • 1 ½ teaspoons vanilla
  • 1 teaspoon cinnamon
  • ½ teaspoon nutmeg
  • ½ teaspoon baking soda
  • ¼ teaspoon baking powder
  • ¼ teaspoon fine sea salt
  • 1 ¾ cup old-fashioned oats
  • cup oat flour
  • cup flour
  • FILLING
  • ½ cup Butter
  • 2 cups Powdered sugar
  • 1 tablespoon Cinnamon
  • pinch of Sea salt
  • 2 tablespoons Milk 2% or whole

Instructions

  • Preheat the oven to 325°F. Line two cookie sheets with parchment paper, or lightly grease them.
  • In a medium mixing bowl, combine the butter and sugar With a hand mixer and mix well.
  • Add the egg and vanilla
  • Whisk in the cinnamon, nutmeg, baking soda, baking powder and salt.
  • Next, add the oats, oat flour and flour. Blend well.
  • Using a 2 tablespoon cookie scoop. Space evenly, at least 2 inches apart.
  • Bake for 12 minutes, until they’re a light golden brown.
  • Remove the cookies from the oven and let cool.
  • While those are cooling, in a separate mixing bowl add softened butter and whip until light and fluffy. About 1 minute.
  • Add in a pinch of sea salt, cinnamon, and ½ cup of powdered sugar. Mix well.
  • Continue adding the powdered sugar in batches until it’s all mixed in.
  • Fill a piping bag or ziplock bag with the buttercream and pipe onto half of the cookies.
  • Top them with the other halves of cookies and enjoy!