Brown Butter Oatmeal Chocolate Chip Cookies

Chewy centers, crisp golden edges, melty chocolate chips, and that nutty brown butter flavor that makes a regular oatmeal cookie feel about ten times better. These Brown Butter Oatmeal Chocolate Chip Cookies are cozy, rich, and just salty enough thanks to a little flaky sea salt on top.

This recipe was inspired by Amrita’s Oatmeal Chocolate Chip Protein Bar, which has that classic oatmeal-and-chocolate combination I will never get tired of. I took those flavors and turned them into a bakery-style cookie with brown butter, chocolate chips, and plenty of old-fashioned oats.

Why You’ll Love These Brown Butter Oatmeal Chocolate Chip Cookies

• Brown butter adds so much flavor. Browning the butter gives the cookies a deep, nutty, almost caramel-like flavor without adding any extra ingredients.
• They’re perfectly chewy. Rolled oats and brown sugar keep the centers soft and chewy while the edges bake up lightly crisp.
• No long chill time. The dough only needs to rest for about 15 minutes before baking.
• Chocolate in every bite. Plenty of semisweet or bittersweet chocolate chips make sure every cookie has melty chocolate throughout.
• Sweet and salty. A sprinkle of flaky sea salt balances all that brown sugar and chocolate perfectly.

Ingredient Notes

Unsalted Butter

We’re using a full cup of butter and browning it before making the dough. A light-colored saucepan makes it much easier to see when the milk solids have turned golden brown.

Make sure you scrape every single one of those browned bits into your mixing bowl — that’s where so much of the flavor lives.

Light Brown Sugar

Light brown sugar gives these cookies their soft, chewy texture and adds a subtle caramel flavor that pairs beautifully with the brown butter.

Granulated Sugar

A smaller amount of granulated sugar helps the cookie edges spread and become lightly crisp without making the cookies overly sweet.

Eggs

Two large eggs provide structure and moisture. Room-temperature eggs will incorporate more smoothly into the butter and sugar mixture.

Vanilla Extract

Two teaspoons of vanilla complement the warm brown butter and oatmeal flavors.

All-Purpose Flour

Regular all-purpose flour gives the cookies enough structure while still keeping the centers soft.

For the most consistent results, I always recommend weighing flour with a digital kitchen scale rather than scooping it directly from the bag.

Old-Fashioned Rolled Oats

Use old-fashioned rolled oats rather than quick oats. They give the cookies their signature chewy oatmeal texture without disappearing into the dough.

Chocolate Chips

Semisweet or bittersweet chocolate chips both work beautifully here. Semisweet will give you a slightly sweeter cookie, while bittersweet chocolate creates a deeper chocolate flavor and balances the sweetness of the brown sugar.

Flaky Sea Salt

Technically optional, but highly recommended. A little flaky sea salt immediately after baking makes the brown butter and chocolate flavors pop.

Tips for the Best Oatmeal Chocolate Chip Cookies

Watch your brown butter closely. Once the butter begins turning golden, it can go from perfectly browned to burnt quickly. Remove it from the heat as soon as the milk solids are deep golden brown and smell nutty.

Don’t leave behind the brown bits. Pour everything from the saucepan into the bowl, including all of those toasted milk solids.

Let the brown butter cool slightly. Giving it 10–15 minutes to cool prevents the eggs from getting too warm when they’re added.

Don’t overmix the dough. Fold the dry ingredients in just until combined so the cookies stay tender.

Give the dough its 15-minute rest. This gives the flour and oats a little time to hydrate while the brown butter continues to cool and thicken.

Slightly underbake them. Pull the cookies when the edges are golden and set but the centers still look a little soft. They’ll continue baking on the hot pan after they come out of the oven.

Add a few extra chocolate chips before baking. If you want those picture-perfect chocolatey tops, press a few extra chocolate chips into each portion of dough before it goes into the oven.

Frequently Asked Questions

Do I have to brown the butter?

You technically could make an oatmeal chocolate chip cookie with regular melted butter, but the brown butter is what makes this particular recipe special. It adds a toasted, nutty flavor that works so well with the oats and chocolate.

Can I use milk chocolate chips?

Yes! Milk chocolate chips will work, but they will make the cookies noticeably sweeter. I prefer semisweet or bittersweet chocolate because they balance the brown sugar and brown butter beautifully.

Can I use quick oats?

I recommend sticking with old-fashioned rolled oats. Quick oats absorb moisture differently and will give the cookies a softer, less chewy oatmeal texture.

Why does the dough need to rest?

The short 15-minute rest allows the oats and flour to begin absorbing moisture while the browned butter cools and thickens. This helps create a thicker, chewier cookie without requiring a long refrigerator chill.

How do I know when the cookies are done?

Look at the edges rather than the centers. The edges should be set and lightly golden, while the centers should still look slightly soft. They will finish setting as they cool on the baking sheet.

Storage

Store the cooled cookies in an airtight container at room temperature for about 3–4 days.

For that fresh-from-the-oven texture, warm one in the microwave for about 10 seconds before serving to soften the center and melt the chocolate again.

Freezing

To Freeze Baked Cookies

Allow the cookies to cool completely, then place them in an airtight freezer-safe container or freezer bag. Freeze for up to 2–3 months.

Let them thaw at room temperature or warm them briefly before serving.

To Freeze Cookie Dough

Portion the cookie dough into balls and arrange them on a parchment-lined baking sheet. Freeze until firm, then transfer the frozen dough balls to a freezer-safe bag or container.

Bake straight from frozen at 350°F, adding an extra minute or two to the baking time as needed.

My Baking Tools + Amrita Protein Bars

This post may contain affiliate links, which means I may earn a small commission if you make a purchase through one of my links, at no additional cost to you. Thank you for supporting Bonia Bakery!

Digital Kitchen Scale
A kitchen scale is one of my most-used baking tools and makes measuring ingredients like flour and oats much more accurate.

Large Mixing Bowls
Perfect for mixing the brown butter cookie dough without making a mess.

Silicone Spatulas
Ideal for folding in the flour, oats, and chocolate chips without overmixing the dough.

Parchment Paper
Keeps the cookies from sticking and makes cleanup so much easier.

Baking Sheets
A sturdy cookie sheet helps the cookies bake evenly and gives them those perfectly golden edges.

Amrita Oatmeal Chocolate Chip Protein Bars

These cookies were inspired by the Amrita Oatmeal Chocolate Chip Protein Bar, so if you love the oatmeal-and-chocolate combination in this recipe, definitely give the original inspiration a try!

I’m an Amrita affiliate, so shopping through my link will also help you save on your order while supporting Bonia Bakery at no additional cost to you.

Shop Amrita Protein Bars + Save:

Amrita Protein Bars

Brown Butter Oatmeal Chocolate Chip Cookies

Makes 16 cookies

Ingredients

• 1 cup (226 g) unsalted butter
• 1 cup (200 g) packed light brown sugar
• ⅓ cup (67 g) granulated sugar
• 2 large eggs, room temperature
• 2 teaspoons vanilla extract
• 2 cups (240 g) all-purpose flour
• ½ teaspoon baking soda
• ¾ teaspoon fine salt
• 1⅓ cups (120 g) old-fashioned rolled oats
• 1¼ cups (210 g) semisweet or bittersweet chocolate chips
• Flaky sea salt, for finishing

Instructions

1. Add the butter to a light-colored saucepan over medium heat. Cook, stirring frequently, until the butter begins to foam and the milk solids turn deep golden brown and smell nutty.
2. Immediately pour the browned butter, including all of the browned bits from the bottom of the pan, into a large mixing bowl. Let cool for 10–15 minutes.
3. Add the light brown sugar and granulated sugar to the browned butter. Whisk until thoroughly combined.
4. Add the eggs and vanilla extract. Whisk vigorously for about 30 seconds, or until the mixture looks smooth and glossy.
5. Add the all-purpose flour, baking soda, and salt. Fold everything together with a silicone spatula until just a few streaks of flour remain.
6. Add the old-fashioned rolled oats and chocolate chips. Fold until evenly incorporated, being careful not to overmix the dough.
7. Let the cookie dough rest at room temperature for 15 minutes. Meanwhile, preheat the oven to 350°F and line two baking sheets with parchment paper.
8. Portion the dough into approximately 3-tablespoon-sized balls and arrange them at least 2 inches apart on the prepared baking sheets.
9. Bake for 10–12 minutes, or until the edges are set and lightly golden while the centers still look slightly soft.
10. Remove the cookies from the oven and immediately sprinkle them with flaky sea salt.
11. Allow the cookies to cool on the baking sheet for 5–10 minutes before transferring them to a wire cooling rack.
12. Enjoy them warm while the centers are chewy and the chocolate chips are still melty!