Description
These homemade Oatmeal Cream Pies feature soft, chewy oatmeal cookies sandwiched with fluffy marshmallow cream filling. A nostalgic treat that’s perfect for bake sales, lunchboxes, or anytime you’re craving a sweet snack!
Ingredients
For the Oatmeal Cookies:
1 cup unsalted butter, room temperature
1 cup packed brown sugar (light or dark)
½ cup granulated sugar
1 teaspoon pure vanilla extract
½ tablespoon molasses (not blackstrap)
2 large eggs, room temperature
1¾ cups all-purpose flour
1 teaspoon baking soda
1 teaspoon salt
1 teaspoon ground cinnamon
½ teaspoon pumpkin pie spice (or nutmeg)
3 cups old-fashioned oats
For the Marshmallow Cream Filling:
1 cup unsalted butter, room temperature
7 oz marshmallow fluff/cream
1 cup powdered sugar, sifted
1 teaspoon pure vanilla extract
¼ teaspoon salt
Instructions
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Preheat oven: Heat to 350°F (175°C). Line baking sheets with parchment paper.
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Cream butter & sugars: Beat butter, brown sugar, and granulated sugar until light and fluffy (2–3 min).
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Add flavor: Mix in vanilla and molasses.
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Add eggs: Beat in eggs one at a time, scraping the bowl.
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Dry mix: Whisk flour, baking soda, salt, cinnamon, and pumpkin pie spice.
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Combine: Add dry ingredients to wet in 2 additions; mix just until combined.
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Oats: Fold in oats.
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Scoop & bake: Scoop 1–1½ Tbsp dough, space 2 in apart, and flatten slightly. Bake 10–12 min, until edges are set but centers look soft.
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Cool: Let cool 5 min on sheet, then transfer to rack.
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Make filling: Beat butter until smooth, then add marshmallow fluff. Gradually beat in powdered sugar, vanilla, and salt until fluffy.
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Assemble pies: Pair cookies of similar size. Pipe or spread 1–2 Tbsp filling on one, then top with its pair.
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Set: Chill assembled pies for 10–15 minutes before serving.
Notes
Don’t overbake—the cookies should stay soft and chewy.
Chill assembled pies briefly so the filling sets.
- Prep Time: 25 minutes
- Cook Time: 12 minutes
- Category: Dessert
- Method: sandwiching
- Cuisine: American
Nutrition
- Serving Size: 1 oatmeal cream pie
- Calories: 410 kcal
- Sugar: 33 g
- Sodium: 210 mg
- Fat: 20 g
- Saturated Fat: 12 g
- Unsaturated Fat: 7 g
- Trans Fat: 0 g
- Carbohydrates: 55 g
- Fiber: 2 g
- Protein: 4 g
- Cholesterol: 65 mg
Keywords: Oatmeal Cream Pies, oatmeal cookie sandwiches, marshmallow filling cookies, nostalgic desserts, Little Debbie copycat, chewy oatmeal cookies, oatmeal sandwich cookies recipe