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Oatmeal Cream Pies Recipe That’s Better Than Store-Bought

Homemade oatmeal cream pies stacked on a wooden table

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Easy homemade Oatmeal Cream Pies bring back childhood memories in every bite. They’re made with a delicious blend of quick oats, molasses, cinnamon, and marshmallow fluff!

Ingredients

Scale

Cookies:

  • 1/2 cup butter, softened
  • 1 1/4 cup coconut sugar
  • 1 egg
  • 2 tbsp molasses
  • 1 tsp vanilla
  • 1 1/3 cup all purpose flour
  • 1 1/2 cup quick oats
  • 1/2 tsp baking soda
  • 1/2 tsp baking powder
  • 1/2 tsp cinnamon
  • 1/4 tsp salt

Filling:

  • 1/2 cup butter, softened
  • 1 cup marshmallow fluff
  • 2/3 cup powdered sugar

Instructions

1. Preheat oven to 350F and line baking sheets with parchment paper.

2. In a large bowl, beat butter and coconut sugar until combined. Add in egg and beat until creamy. Then mix in molasses and vanilla.

3. In a separate bowl, mix together flour, oats, baking soda, baking powder, cinnamon, and salt.

4. Slowly add dry ingredients to wet ingredients and mix until well combined.

5. Using about 2 tbsp dough, roll into balls and flatten slightly before baking. Bake for 9-10 minutes and then let cool completely before filling.

6. While cookies are cooling, use a hand mixer to blend together butter and marshmallow fluff. Slowly add in powdered sugar until creamy, scraping down sides as needed.

7. Add 1-2 tbsp filling to half of cookies and press other half of cookie tops down to make a sandwich.

8. Enjoy!

Notes

Store leftover Oatmeal Cream Pies in an airtight container at room temperature for up to 3 days or refrigerate for longer freshness.