I love these discard oatmeal pies!! They sell like crazy and are so delicious!

There’s something undeniably comforting about oatmeal cream pies. Soft, chewy oatmeal cookies spiced with cinnamon and brown sugar, sandwiched around a fluffy vanilla cream filling—they’re the kind of treat that instantly brings back childhood memories. Lunchbox desserts, after-school snacks, stolen cookies from the pantry late at night. They’re familiar, cozy, and timeless.

Now imagine taking that beloved classic and elevating it with sourdough discard.

These Sourdough Oatmeal Cream Pies keep everything you love about the original—soft texture, warm spices, creamy filling—but add a subtle tang, deeper flavor, and bakery-style complexity thanks to sourdough. The result is a cookie that’s richer, more balanced, and far more satisfying than anything store-bought.

This is the perfect recipe for using up extra sourdough discard while creating something truly special. Whether you’re an experienced sourdough baker or just looking for a new way to use discard, this recipe delivers comfort, flavor, and nostalgia in every bite.

Why Use Sourdough in Oatmeal Cream Pies?

Sourdough discard might seem like an unusual addition to cookies, but it works beautifully here.

The mild acidity of the discard:

  • Enhances the warmth of cinnamon and brown sugar
  • Balances sweetness so the cookies aren’t cloying
  • Adds moisture for a soft, tender crumb
  • Creates depth of flavor you can’t get otherwise

You don’t need active starter for this recipe—unfed sourdough discard is perfect. The goal isn’t fermentation, but flavor.

Why You’ll Love This Recipe

These sourdough oatmeal cream pies are:

  • Soft and chewy, not dry or cakey
  • Perfectly spiced with cinnamon and vanilla
  • Balanced in sweetness thanks to sourdough
  • Make-ahead friendly
  • Great for freezing
  • Ideal for using discard

They’re indulgent without being heavy, nostalgic without being boring, and homemade in the very best way.