Giant Chocolate Chip Cookie

A rich, buttery, single-serving giant chocolate chip cookie with crisp, caramelized edges and a gooey, molten center. No sharing required.

Why This Recipe Works:

• Melted butter ensures a dense, chewy texture rather than a cakey one by preventing excess air from being whipped into the dough.
• A precise ratio of brown sugar to white sugar provides the perfect balance of moisture, molasses flavor, and crispy edges.
• Using chopped chocolate chunks instead of chips creates pockets of molten chocolate that pool beautifully throughout the cookie.

I still remember the rainy Tuesday afternoon in my cramped college apartment when my sweet tooth demanded a chocolate chip cookie, but the thought of washing a stand mixer, two bowls, and three baking sheets made me want to lie down on the linoleum floor.

So, I didn't.

Instead, I tried to scale down my favorite recipe on the fly, threw a random blob of dough onto a toaster oven tray, and watched in horror as it melted into a greasy, puddle-like pancake that tasted mostly of baking soda.

The physics of scaling down a baking recipe are notoriously brutal because you cannot easily divide a single egg yolk, and without the correct protein matrix to hold the expanding butter, your cookie loses its structural integrity. I tested this with four different flour-to-butter ratios, and every single attempt using cold butter failed because the fat melted before the starch could gelatinize.

The breakthrough came when I switched to melted butter and added just a splash of milk to mimic the moisture of a partial egg yolk. It is hands down the easiest way to get those coveted crispy, caramelized edges and a center that stays gooey, much like our favorite Iowa State Fair Chewy Cookies.

Bear with me here, because you are only fifteen minutes away from cookie bliss.

Giant Chocolate Chip Cookie

• Publisher Storied Skillet
• Cuisine American
• Category Dessert, Baking
• Prep Time 10 mins
• Cook Time 15 mins
• Servings 1 giant cookie
• Calories 480 calories
• Rating 4.8 5239
• Tags Giant Chocolate Chip Cookie, single serve cookie, skillet cookie, chocolate chip cookie recipe

Ingredients

• 2 tbsp (28g) unsalted butter, melted and cooled slightly
• 2 tbsp packed dark brown sugar
• 1 tbsp granulated white sugar
• 1 tbsp whisked egg (crack an egg, whisk it, and measure out exactly one tablespoon)
• 1/4 tsp vanilla extract
• 1/3 cup (45g) all-purpose flour
• 1/8 tsp baking soda
• 1/4 tsp Diamond Crystal kosher salt
• 3 tbsp chopped dark chocolate chunks
• Flaky sea salt for finishing

Directions

1. Preheat your oven to 350°F (175°C) and line a small baking sheet with parchment paper.
2. In a medium bowl, vigorously whisk the melted butter, dark brown sugar, and white sugar together until the mixture is smooth and no lumps remain.
3. Add the whisked egg and vanilla extract, beating with a small spatula until the mixture becomes slightly pale and thickened.
4. Gently fold in the all-purpose flour, baking soda, and Diamond Crystal kosher salt until just combined, being careful not to overmix.
5. Fold in the dark chocolate chunks, saving a few to press onto the top of the cookie dough ball.
6. Scoop the dough onto the prepared baking sheet, shaping it into a tall, thick mound to prevent it from spreading too thin.
7. Bake for 12 to 14 minutes until the edges are golden brown and set, but the center still looks slightly soft and underbaked.
8. Remove from the oven, immediately press the reserved chocolate chunks onto the top, sprinkle with flaky sea salt, and let cool on the pan for 5 minutes before eating.

Notes

• I highly recommend using Diamond Crystal kosher salt; if you only have Morton's or fine table salt, cut the volume in half to avoid an overly salty bite.
• The high ratio of brown sugar to white sugar is essential because the acidic molasses in brown sugar reacts with the baking soda, creating carbon dioxide bubbles that lift the cookie just enough to keep the center tender.
• Do not skip cooling the melted butter before mixing; if the butter is too hot, it will melt the chocolate chunks prematurely and scramble the egg, ruining the texture.
• After a day in the fridge, the starches will undergo retrogradation, making the cookie firmer, but a quick 10-second zap in the microwave will restore its molten, fresh-out-of-the-oven glory.
• If you want to experiment with other decadent cookie variations, try our Biscoff Stuffed White Chocolate Chip Cookies.

Serving Suggestions

Serve this warm giant cookie directly on the baking sheet for a rustic feel, or slide it onto a plate to dress it up. It is best enjoyed warm when the chocolate is still beautifully melted and gooey.

• Top with a generous scoop of high-quality vanilla bean ice cream to create a classic warm-and-cold contrast.
• Pair it with a cold glass of milk, or enjoy it alongside a cozy Iced Coffee Breakfast Smoothie for an indulgent weekend treat.
• Drizzle warm caramel sauce or a spoonful of homemade Strawberry Sauce over the top for a fruity, decadent twist.
• Top with toasted pecans or walnuts to add a delightful crunch that balances the rich, sweet chocolate.

Storage and Reheating

If you somehow have leftovers of this giant cookie, wrap it tightly in plastic wrap and store it at room temperature for up to two days.

For longer storage, you can freeze the baked cookie for up to a month. Just wrap it in foil and place it in a freezer-safe bag.

To reheat, place the cookie on a microwave-safe plate and heat on medium power for 10 to 15 seconds until the chocolate pools melt again.

Alternatively, warm it in a 300°F (150°C) toaster oven for 3 to 5 minutes to restore the crispy edges.

If you want to prep ahead, you can shape the dough ball and freeze it raw, then bake directly from frozen, adding 2 minutes to the total baking time.

Ingredient Substitutes

If you need to adapt this recipe based on what you have in your pantry, here are a few simple swaps that work beautifully:

1. Dark Brown Sugar: You can use light brown sugar, though the cookie will have a slightly lighter color and a milder caramel flavor.
2. All-Purpose Flour: For a gluten-free option, use a high-quality 1-to-1 gluten-free baking flour blend containing xanthan gum.
3. Egg: If you need an egg-free version, substitute the tablespoon of egg with one tablespoon of heavy cream or unsweetened applesauce.
4. Chocolate Chunks: Semi-sweet chocolate chips work perfectly fine, though they won't create the same molten pools as chopped bar chocolate.

Go ahead and treat yourself to this single-serve masterpiece—because sometimes, the best baking projects are the ones you don't have to share.