Crumbl Oatmeal Chocolate Chip Cookies are the gold standard for anyone who craves a cookie that is equal parts hearty, gooey, and indulgent. If you have ever stepped into a Crumbl bakery, you know the aroma: warm vanilla, toasted oats, and the scent of premium milk chocolate melting into a soft, thick dough. This recipe captures that exact magic, delivering a giant, bakery-style cookie that is crisp on the edges with a molten, soft-batch center that practically melts in your mouth.
There is something uniquely satisfying about the way Crumbl Oatmeal Chocolate Chip Cookies look when you break them in half. You see those distinct layers of rolled oats nestled against glistening pools of melted milk chocolate. It is a rustic, golden-brown masterpiece finished with a delicate crunch of flaky sea salt. Whether you are a fan of the classic oatmeal cinnamon chip cookies or you live for a thick, buttery base, this copycat version is designed to stop the scroll and satisfy every sweet tooth.

Why You Will Obsess Over These Giant Oatmeal Cookies
- Extreme Thickness: We use specific chilling techniques to ensure these cookies stay thick and puffy, never spreading into thin pancakes.
- The Milk Chocolate Factor: Unlike standard semi-sweet chips, we use oversized milk chocolate chips and chopped chocolate bars to create those iconic melted milk chocolate pools.
- Texture Contrast: The combination of chewy rolled oats and a soft-batch interior creates a sensory experience that rivals the professional bakery version.
- Visual Appeal: With a rustic golden-brown exterior and a dusting of flaky sea salt, these are the most photogenic cookies you will ever bake.
If you love this texture, you should also check out our Crumbl berry crunch cookies for another bakery-style treat that hits all the right notes.
The Essential Ingredients For Bakery-Style Success
To achieve the specific “Crumbl” profile, every ingredient serves a technical purpose. Don’t skip the specifics if you want that professional finish.
Unsalted Butter: 1 cup (227g), softened but cool. Using butter that is too warm will cause the cookies to spread. Butter provides the foundational fat for that rich, melt-in-your-mouth crumb.
Brown Sugar & Granulated Sugar: 1 cup (200g) packed light brown sugar and 1/2 cup (100g) white sugar. The high ratio of brown sugar is what gives Crumbl Oatmeal Chocolate Chip Cookies their signature chew and deep molasses undertone.
Large Eggs: 2 room-temperature eggs. Eggs provide structure and moisture. Make sure they aren’t cold, or they will curdle the creamed butter.
Vanilla Extract: 1 tablespoon (15ml). A heavy hand with vanilla is the “secret” to that nostalgic bakery scent.
All-Purpose Flour: 3 cups (375g). We use a significant amount of flour to build the height of these cookies. If you are baking at a higher elevation, refer to our high altitude chocolate chip cookie recipe for necessary adjustments.
Old Fashioned Rolled Oats: 2 cups (180g). Do not use instant oats! Rolled oats provide the “rustic” look and the essential chewy texture visible in the Visual Recipe Blueprint.
Cornstarch: 2 teaspoons. This is the secret to a “soft-batch” interior. It softens the proteins in the flour, keeping the center tender for days.
Leavening Agents: 1 teaspoon baking soda and 1/2 teaspoon baking powder. This combination ensures a good lift and a golden-brown finish.
Milk Chocolate: 1.5 cups (250g) of high-quality milk chocolate chips and 1/2 cup (80g) of chopped milk chocolate bars. The chopped pieces are what create the glossy milk chocolate pools.
Flaky Sea Salt: A generous pinch for finishing. This cuts through the sweetness and highlights the creamy milk chocolate.
Step-By-Step Guide to the Perfect Soft-Batch Cookie
1. Creaming for Volume
In a large stand mixer, beat your 1 cup (227g) of softened butter with the brown and white sugars for at least 3-4 minutes. You are looking for a pale, fluffy texture. This aeration is vital for the thick baked oatmeal cookie dough structure. Add the eggs one at a time, followed by the vanilla, mixing until just combined.
2. Folding in the Hearty Oats
Whisk together your 3 cups (375g) flour, 2 cups (180g) rolled oats, cornstarch, baking soda, and salt. Slowly add the dry ingredients to the wet. Visual Cue: The dough should look heavy and thick, with the rolled oats clearly visible throughout the mixture. Do not overmix, or the cookies will become tough.

3. Creating the Chocolate Pools
Fold in the 1.5 cups (250g) of milk chocolate chips. Then, gently fold in the chopped chocolate bar pieces. These larger chunks will melt into the oozing pools of milk chocolate described in our visual blueprint. If you enjoy this chocolate-heavy style, you might also love our brown butter chocolate chip cookie cheesecake bars.
4. The Essential Chill Phase
Scoop the dough into massive balls, roughly 1/2 cup (approx 120g) each. Place them on a tray and chill in the refrigerator for at least 30 minutes. Chilling the thick baked oatmeal cookie dough is non-negotiable; it solidifies the fat, ensuring the cookies stay giant and thick rather than spreading thin in the oven.
5. The Golden-Brown Bake
Preheat your oven to 350°F (175°C). Space the chilled dough balls far apart on a parchment-lined sheet. Bake for 11-13 minutes. Sensory Cue: Remove them when the edges are just barely a rustic golden-brown, but the centers still look slightly “underdone” and soft. They will continue to firm up on the hot pan.
6. The Finishing Touches
Immediately after removing from the oven, press a few extra glossy milk chocolate chips into the tops and sprinkle with a pinch of flaky sea salt. Let them cool on the pan for 15 minutes to set that gooey interior.
Expert Tips for Bakery-Level Results
- Measure by Weight: Use a kitchen scale for the flour and oats. Too much flour makes a dry cookie; too little makes it flat.
- The “Scoot” Technique: If your cookies aren’t perfectly round, place a large circular cutter or bowl over the hot cookie and gently swirl it to pull the edges into a perfect circle.
- Quality Chocolate Matters: Since these feature melted milk chocolate pools, use a brand like Guittard or Ghirardelli for the best melt and flavor.
- Room Temp Eggs: Submerge cold eggs in warm water for 5 minutes to quickly bring them to temperature.
Storage, Reheating, and Freezing
To maintain that warm, soft-batch texture, store these Crumbl Oatmeal Chocolate Chip Cookies in an airtight container at room temperature for up to 3 days. To revive the melted chocolate pools, microwave a single cookie for 8-10 seconds before serving.
Freezing Instructions: You can freeze the unbaked dough balls for up to 3 months. Bake directly from frozen, adding 2-3 minutes to the total bake time. You can also freeze baked cookies; just wrap them tightly in plastic wrap and store in a freezer bag.
What to Pair With Your Giant Cookies
While a cold glass of milk is the classic choice, these cookies are rich enough to be a standalone dessert. If you are hosting a brunch, they pair beautifully after a savory meal like pumpkin chocolate chip cookies or even a hearty bowl of soup to balance the sweetness. The rustic texture of the oats makes them a great companion to a hot cup of coffee or a vanilla latte.
Frequently Asked Questions
Yes! Scoop the dough into balls and freeze on a tray. Once solid, transfer to a freezer bag. Bake from frozen for 14-15 minutes at 350°F.
It is not recommended. Quick oats are smaller and more processed, which will result in a drier, cake-like cookie. Rolled oats provide the signature chewy texture and rustic appearance.
Use the ‘cookie scoot’ method: immediately after baking, place a circular glass or cookie cutter over the warm cookie and gently move it in a circular motion to pull the edges inward.
The secret is using a combination of high-quality milk chocolate chips and roughly chopped milk chocolate bars. The chopped pieces melt more significantly, creating those glistening ‘pools’ of chocolate.
Flat cookies usually result from butter that is too warm or skipping the chilling step. Ensure your dough balls are chilled for at least 30 minutes before baking to maintain that iconic Crumbl thickness.
The Best Ever Crumbl Oatmeal Chocolate Chip Cookies

Crumbl Oatmeal Chocolate Chip Cookies: The Ultimate Soft-Batch Copycat
Ingredients
Equipment
Method
- In a stand mixer, cream the butter, brown sugar, and granulated sugar for 3-4 minutes until light and fluffy.
- Mix in the eggs one at a time, then add the vanilla extract, mixing until just combined.
- In a separate bowl, whisk flour, oats, cornstarch, baking soda, and powder. Gradually add to the wet mixture.
- Fold in the milk chocolate chips and chopped chocolate pieces until evenly distributed.
- Scoop 1/2 cup portions of dough and place on a tray. Chill in the refrigerator for 30 minutes.
- Preheat oven to 350°F (175°C). Bake for 11-13 minutes until edges are rustic golden-brown.
- Top with extra chips and flaky sea salt. Cool on the pan for 15 minutes.
Notes
Do not overbake! The centers should look slightly soft when pulled from the oven.
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