Brown Butter Irish Oat Cookies (Print View)

Chewy cookies with toasted Irish oats and rich brown butter, offering golden edges and just-set centers.

# What You'll Need:

→ Dry Ingredients

01 - 1 1/4 cups all-purpose flour
02 - 1 1/2 cups old-fashioned Irish oats
03 - 1/2 tsp baking soda
04 - 1/2 tsp salt
05 - 1/2 tsp ground cinnamon

→ Wet Ingredients

06 - 1 cup unsalted butter
07 - 1 cup packed light brown sugar
08 - 1/4 cup granulated sugar
09 - 2 large eggs
10 - 2 tsp vanilla extract

→ Add-ins

11 - 1 cup chocolate chips or raisins
12 - 1/2 cup chopped walnuts or pecans

# Step-by-Step Directions:

01 - Preheat the oven to 350°F. Line two baking sheets with parchment paper to prevent sticking and ensure easy cleanup.
02 - Place the butter in a medium saucepan over medium heat. Cook, stirring constantly, until the butter foams and develops a deep golden brown color with a nutty aroma, approximately 4-6 minutes. Remove from heat and allow to cool for 10 minutes.
03 - In a medium bowl, whisk together the flour, oats, baking soda, salt, and ground cinnamon until evenly distributed.
04 - In a large bowl, combine the cooled browned butter, brown sugar, and granulated sugar. Beat until thoroughly incorporated. Add eggs one at a time, mixing well after each addition. Stir in the vanilla extract.
05 - Gradually add the dry ingredient mixture to the wet ingredients, mixing until just combined. Avoid overmixing to prevent tough cookies. Gently fold in chocolate chips or raisins and nuts if desired.
06 - Drop rounded tablespoons of dough onto the prepared baking sheets, leaving approximately 2 inches between each cookie to allow for spreading during baking.
07 - Bake for 10-12 minutes, or until edges turn golden brown and centers appear slightly set. The cookies will continue to firm up as they cool.
08 - Let the cookies rest on the baking sheets for 5 minutes before transferring to a wire rack to cool completely. This ensures proper texture development.

# Expert Suggestions:

01 -
  • The brown butter creates this incredible toffee-like richness that regular butter just cant achieve
  • Irish oats give these cookies a heartier chew that makes them feel substantial and comforting
  • These are the cookies that disappear first at every gathering without exception
02 -
  • Overbrowning the butter happens faster than you think. Remove from heat the second you see those golden bits at the bottom.
  • Hot butter will cook your eggs if you don't let it cool first. Those ten minutes are non negotiable.
03 -
  • Use a light colored saucepan for browning butter so you can actually see the color change
  • Weighing your ingredients is the secret to consistent results every single time