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Iced Oatmeal Cookie Bars

Iced Oatmeal Cookie Bars Recipe

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Indulge in the comforting flavors of Iced Oatmeal Cookie Bars, a delightful treat that combines chewy texture and warm spices with a sweet glaze. These bars are perfect for any occasion, whether you’re hosting a family gathering or simply enjoying a cozy afternoon snack. With just one pan required and minimal cleanup, this recipe is as convenient as it is delicious. The bars are quick to prepare—ready in just 35 minutes—and can be customized with your favorite mix-ins like nuts or dried fruit. Enjoy them fresh or make ahead for easy snacking throughout the week!

Ingredients

Scale
  • 1/2 cup unsalted butter, melted and slightly cooled
  • 1 cup old fashioned oats
  • 1 cup plus 2 tablespoons all-purpose flour
  • 1 teaspoon baking soda
  • 1 teaspoon cinnamon
  • 1/2 teaspoon salt
  • 1/2 cup granulated sugar
  • 1/2 cup light brown sugar, packed
  • 1 large egg, room temperature
  • 1 teaspoon vanilla extract
  • 1 tablespoon molasses or honey
  • 1/2 cup powdered sugar, sifted
  • 1 to 2 tablespoons whole milk
  • 1/4 teaspoon vanilla extract

Instructions

  1. Preheat oven to 350°F and line an 8×8 inch baking pan with parchment paper.
  2. Melt butter and let cool slightly; pulse oats in a food processor until broken into smaller bits.
  3. In a separate bowl, whisk together oats, flour, baking soda, cinnamon, and salt.
  4. Mix melted butter with granulated and brown sugars until combined.
  5. Stir in egg, vanilla extract, and molasses until well blended.
  6. Gently fold the dry mixture into the wet ingredients until just combined.
  7. Spread dough evenly in the prepared pan and bake for 20-24 minutes until golden.
  8. Cool on a wire rack for 1-2 hours before icing.

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