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–+ servings

Oatmeal Cream Pie Cupcakes

These soft and nostalgic Oatmeal Cream Pie Cupcakes bring back childhood memories—with a twist! Designed for beginner bakers, this recipe features Early Bird Farm & Mill’s Organic All-Purpose Flour for a tender, fluffy base. A touch of molasses and cinnamon adds warmth, while a marshmallow cream filling takes them over the top.
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Prep Time 20 minutes
Cook Time 18 minutes
Total Time 38 minutes
Course Dessert
Cuisine American
Servings 12 cupcakes

Equipment

  • Mixing Bowls
  • Electric Hand Mixer or Stand Mixer
  • Cupcake Pan
  • Paper Liners
  • Piping Bag or Plastic Baggie

Ingredients
  

Dry Ingredients

  • 1 cup rolled oats
  • 1 1/2 cups Organic All-Purpose Flour https://earlybird.instawp.xyz/product/organic-all-purpose-flour/
  • 1 tsp baking powder
  • 1/2 tsp baking soda
  • 1/2 tsp salt
  • 1 tsp ground cinnamon

Wet Ingredients

  • 1/2 cup unsalted butter softened
  • 1/2 cup brown sugar
  • 1/4 cup granulated sugar
  • 2 large eggs
  • 2 tbsp molasses
  • 1 tsp vanilla extract
  • 1/2 cup whole milk

Marshmallow Cream Filling

  • 1/2 cup unsalted butter softened
  • 1 cup marshmallow fluff
  • 1 cup powdered sugar
  • 1 tsp vanilla extract
  • salt pinch

Instructions
 

  • Preheat oven to 350°F (175°C). Line a cupcake pan with paper liners.
  • In a bowl, whisk together oats, flour, baking powder, baking soda, salt, and cinnamon.
  • In another bowl, cream butter and sugars until light and fluffy. Add eggs one at a time, beating well after each.
  • Mix in molasses and vanilla. Alternate adding the dry mixture and milk, beginning and ending with the dry ingredients.
  • Divide batter evenly among cupcake liners. Bake for 18–20 minutes or until a toothpick comes out clean.
  • Cool completely before filling.
  • To make filling: Beat together butter and marshmallow fluff. Add powdered sugar, vanilla, and salt. Mix until fluffy.
  • Use a piping bag (or plastic baggie with tip snipped) to insert filling into the center of each cupcake from the top.

Notes

Add mini chocolate chips for extra indulgence, or swap the marshmallow filling with a cream cheese frosting for a tangy twist. These cupcakes freeze well—just fill after thawing for best texture.
Keyword Beginner-friendly, Cupcakes, Flour-based recipes, Oatmeal
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