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Brown butter oatmeal chocolate chip cookies 2025 12 17 135735 150x150

Brown Butter Oatmeal Chocolate Chip Cookies

Chewy and decadent cookies featuring the rich flavor of brown butter and hearty rolled oats, perfect for any occasion.
Prep Time 20 minutes
Cook Time 15 minutes
Total Time 35 minutes
Course Dessert, Snack
Cuisine American
Servings 24 cookies
Calories 150 kcal

Ingredients
  

For the cookies

  • 150 g unsalted butter (cut into 1cm / 1/2" cubes)
  • 1 cup flour (plain/all-purpose)
  • 1.5 cups rolled oats (not quick or steel cut)
  • 1 tsp baking soda (bi-carb), sifted if lumpy
  • tsp cooking/kosher salt
  • 1 cup brown sugar (tightly packed)
  • 1 large egg (at room temperature, ~55g/2oz)
  • 1 tsp vanilla extract
  • 200 g 70% dark chocolate block (I use Lindt, sub 1 cup / 200g chips)

Instructions
 

Preparation

  • Preheat oven to 180°C/350°F (160°C fan). Lightly grease and line three baking trays with paper.
  • Melt the butter in a small saucepan over medium heat. Let it simmer for 3 to 5 minutes, stirring occasionally, until there are tiny golden-brown bits at the bottom. Pour the butter into a large mixing bowl, including the brown bits, and let it cool for 5 minutes.
  • Cut the chocolate into 1cm / 1/4" pieces and set aside. Leave behind any fine chocolate dust.

Mixing

  • In a large bowl, whisk together the flour, oats, baking soda, and salt.
  • Add the brown sugar to the cooled butter and whisk (it may not combine fully). Then add the egg and vanilla, whisking until smooth.
  • Stir the dry ingredients into the egg-butter mixture with a wooden spoon until the flour is nearly mixed in. Fold in the chocolate pieces until everything is blended. Let the mixture sit for 5 minutes to firm up a bit.

Baking

  • Scoop a heaped tablespoon of dough onto the tray, spacing them 5 cm / 2" apart. Flatten each dollop to about 8 mm / 1/3" thick. If any edges split, reshape them as necessary.
  • Bake 2 trays for 11 minutes, switching shelves and rotating the trays at the 7-minute mark. For just one tray, bake for 10 minutes, rotating at 6 minutes. Cookies should be light golden on top.
  • Let them cool on the tray for 10 minutes before transferring them to a cooling rack.

Notes

These cookies are best served warm, allowing the chocolate to be slightly melty. Store any leftover cookies in an airtight container at room temperature for up to a week. If you want to keep them longer, freeze the cookies for up to three months. Separate layers with parchment paper to prevent sticking. Be careful when browning the butter; it can go from perfect to burnt quickly.
Keyword Baking, Brown Butter Cookies, Chocolate Chip Cookies, Cookies, Oatmeal Cookies