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Homemade Oatmeal Cream Pies Recipe

Homemade Oatmeal Cream Pies Recipe

Make Homemade Oatmeal Cream Pies Recipe: chewy oat cookies sandwiched with pillowy marshmallow cream, perfect for sharing.

Prep Time25 minutes
Cook Time12 minutes
Total Time37 minutes
Yield24

Ingredients

Instructions

Step 1: Preheat and Prepare

Preheat the oven to 350°F (175°C) and line two baking sheets with parchment paper so they sit ready on the painted pine wood surface. This short setup keeps the workflow efficient and makes the moment you transfer dough to the sheet visually tidy and consistent.

Step 2: Cream Butter and Sugars

In a large mixing bowl, cream the softened unsalted butter with the packed light brown sugar and granulated sugar until the mixture looks pale, aerated, and slightly ribboned—about 2–3 minutes by hand or with a mixer. Scrape the bowl so the texture is uniform and glossy, with visible sugar crystals dissolved into the butter.

Step 3: Incorporate the Eggs and Vanilla

Beat in the eggs one at a time, ensuring each is fully incorporated before adding the next; stir in the vanilla extract so it perfumes the batter. The mixture should become smoother and slightly loosened, with small glossy streaks where the eggs have blended through.

Step 4: Combine Dry Spices and Leaveners

In a separate bowl, whisk together the all-purpose flour, baking soda, ground cinnamon, and salt until evenly distributed; the flour blend should smell warm from the cinnamon and look uniformly pale with tiny specks of spice.

Step 5: Fold Dry Ingredients into Wet

Gradually add the dry flour mixture to the creamed butter-sugar mixture, folding until just combined and the dough begins to come away from the bowl. The resulting dough will be slightly thick but still malleable, not dry or powdery.

Step 6: Stir in the Oats

Stir in the old-fashioned rolled oats until thoroughly incorporated; you should see distinct flakes of oats throughout the dough, adding a coarse, chewy texture and a flecked, rustic appearance to the batter.

Step 7: Scoop onto Prepared Sheets

Drop rounded tablespoons of dough onto the prepared parchment-lined baking sheets, spacing them evenly so they spread into golden, slightly domed cookies. The dough should hold shape with visible oats on the surface, ready to bake.


Step 8: Bake to Golden Edges

Bake the cookies for 10–12 minutes until the edges are golden and the centers still look slightly soft; you want crisp, caramelized edges with chewy, tender middles.

Step 9: Initial Cooling on the Sheet

Allow the cookies to cool on the baking sheets for 5 minutes so they set and firm slightly, making them easy to transfer without breaking.

Step 10: Transfer to Wire Racks

Gently transfer the cookies to wire racks to cool completely; at this stage the tops should be matte-golden with a slightly crisp exterior and a chewy interior revealed at the broken edges.

Step 11: Beat the Butter for Filling

For the cream filling, beat the softened butter until smooth and creamy, scraping down the bowl so the texture is uniform and light.

Step 12: Sweeten and Fluff the Filling

Gradually add the sifted powdered sugar and beat until the mixture is fluffy and holds soft peaks; the filling should be bright white and billowy, tasting clean and sweet.

Step 13: Flavor and Finish with Marshmallow

Mix in the vanilla extract and marshmallow fluff until the filling is glossy, smooth, and slightly elastic—pillowy yet stable enough to pipe or spread.

Step 14: Assemble the Sandwiches

Spread or pipe a generous dollop of cream filling onto the bottom side of one cooled cookie and top with another cookie, gently pressing to create an even sandwich with creamy filling peeking at the edges. Repeat until all cookies are paired, leaving a few singles to show texture variety.

Step 15: Serve and Enjoy

Arrange a neat stack of oatmeal cream pies on a simple plate, scatter a few loose oats and crumbs on the painted wood, and place a clear glass of cold milk nearby—then enjoy the warm nostalgia of homemade treats.


Notes