Indulge in the ultimate chocolate craving with this exceptional **Single Serve Double Chocolate Cookie** recipe. It’s the perfect treat when you desire something rich, sweet, soft, and delightfully chewy, complete with perfectly crisp edges and luscious pockets of melty chocolate chips in every bite. This recipe ensures you get all the blissful satisfaction of a freshly baked cookie without the commitment of an entire batch, making it an ideal choice for a solo indulgence or a spontaneous sweet fix.
Forget about lengthy baking sessions or inconvenient chilling times; this single-serve cookie is incredibly quick to prepare, allowing you to enjoy a warm, homemade dessert in minutes. It’s designed for instant gratification, delivering maximum flavor with minimal effort.
If you love this recipe, be sure to explore more of our highly popular single-serving treats, such as the Single Serve Chocolate Chip Cookie or our delightful Small Batch Oatmeal Cookies recipe.

The Ultimate Single Serve Double Chocolate Cookie
For those who adore the deep, decadent flavor of chocolate, this single-serve double chocolate cookie is an absolute dream come true. As many of my followers on Instagram know, my chocolate cookies are a true passion of mine. There’s nothing quite like biting into a warm, freshly baked cookie, especially when it’s topped with a scoop of creamy vanilla ice cream and a luxurious drizzle of hot fudge!
While I cherish my classic chocolate cookie recipe, my family often leans towards lighter options, like refreshing lemon cookies or classic Swig sugar cookies. This inspired me to create a smaller, more personal version of my beloved chocolate cookies – a recipe designed for those moments when you crave intense chocolate flavor without the need for an entire baking sheet full of treats.
Developing this single-serve recipe was a delightful challenge. I wanted it to capture all the rich, fudgy essence of my larger-batch cookies, but in a perfectly scaled-down portion. This wasn’t a quick fix; the recipe underwent nearly 18 rigorous tests to achieve just the right balance of flavor and texture. Thankfully, testing in small batches is far more manageable than tackling a dozen cookies at a time! Each iteration brought me closer to perfection, ensuring that this cookie lives up to the high standards my favorite chocolate treats deserve.
Thanks to extensive testing, I’m thrilled to share all the essential tips and tricks to help you bake your very own perfect single-serve double chocolate cookie on your very first try. Get ready to experience pure chocolate bliss!

Essential Ingredients for Your Double Chocolate Cookie
Crafting the perfect single-serve double chocolate cookie starts with understanding each ingredient’s role. Here’s a breakdown of what you’ll need and why it’s important:
- Unsalted Butter: Using unsalted butter is crucial because it gives you complete control over the cookie’s salt content. This allows you to fine-tune the flavor profile, ensuring a balanced sweetness that isn’t overwhelmed by salt.
- Light Brown Sugar: This isn’t just for sweetness; light brown sugar contributes significantly to the cookie’s moistness and adds a wonderful depth of flavor with its subtle caramel notes. For accurate measurement, gently pack it into your measuring cup and level off the top.
- Egg Yolk: The egg yolk is a secret weapon for richness and texture. It provides essential fat and emulsifying properties that bind the cookie together, resulting in a delightfully chewy and tender crumb. Remember to use just the yolk – save those whites for other delicious recipes like meringue cookies!
- Vanilla Extract: While optional, a dash of vanilla extract elevates the overall flavor of your cookie, enhancing the chocolate notes and adding a touch of aromatic warmth. Don’t skip it if you want the best possible taste!
- All-Purpose Flour: Flour provides the structure for your cookie, keeping it firm and preventing excessive spreading. Accurate measurement is key here; too much flour can lead to a dry, cakey cookie, while too little can make it too flat.
- Dutch Process Cocoa Powder: This is the “secret ingredient” for an incredibly smooth, deep chocolate taste and a beautiful dark color. Unlike natural cocoa, Dutch process cocoa is less acidic, making it work harmoniously with baking soda to create a soft, perfectly risen cookie. Its rich flavor is unparalleled in this recipe.
- Baking Soda: Essential for leavening, baking soda reacts to create carbon dioxide bubbles, giving the cookies a slight puffiness and contributing to their soft, tender texture. Always ensure your baking soda is fresh for optimal results.
- Salt: A small amount of salt is vital for balancing the sweetness and enhancing all the other flavors in the cookie. Adjust the quantity based on whether you’re using salted or unsalted butter.
- Chocolate Chips: For that irresistible “double chocolate” experience, high-quality chocolate chips are a must. They melt beautifully, creating gooey pockets of chocolate throughout the cookie. Choose your favorite brand for the best flavor!

Crafting Your Perfect Single Serve Double Chocolate Cookie
Creating this rich and satisfying single serve double chocolate cookie is simpler than you might think, especially with these expert tips guiding you. The full recipe details are below, but here’s a look at key strategies for baking success:
Top Tips for Baking Success:
- Measure Precisely: Accuracy is paramount in baking, especially for small batches. If you own a food scale, now is the time to use it! Switching the recipe to metric measurements and adding ingredients directly into your bowl by weight guarantees the most precise results, eliminating guesswork from measuring cups. If using traditional cups and spoons, always level off the tops completely to ensure exact quantities.
- Measure Butter Correctly: Butter stick wrappings aren’t always perfectly even. To ensure you get precisely two tablespoons, it’s best to cut the butter from the middle of the stick. This small detail can make a big difference in the cookie’s texture.
- Cool the Melted Butter: After melting butter in the microwave, it’s critical to allow it to cool completely to room temperature before combining it with the sugars. Mixing warm butter with sugar and egg yolk can lead to an oily dough and a less desirable cookie texture. Patience here pays off!
- Slightly Underbake for Chewy Perfection: The secret to a super chewy center and crisp edges is to slightly underbake your cookies. Remove them from the oven when the edges are set but the center still looks a tiny bit gooey. They will continue to set as they cool on the hot baking sheet, achieving that ideal soft, chewy consistency.
- Flatten If Needed: If you notice your cookies puffing up a bit too much in the oven, don’t worry! A simple trick is to gently tap the baking pan on the counter a few times right after removing it from the oven. This helps the cookies settle and spread slightly, creating a more classic cookie shape.
- Shape After Baking: For an aesthetically pleasing finish and to ensure every bite is packed with chocolate, use a metal spatula to gently press any rough edges of the warm cookies inwards immediately after baking. This rounds out the shape and creates a neater appearance. This is also the perfect moment to press a few extra chocolate chips onto the tops of your cookies for that irresistible bakery-style look and an extra burst of chocolate flavor.

Essential Baking Tools for Your Cookie
Having the right tools can make all the difference in ensuring a smooth and enjoyable baking experience. Here are the key tools you’ll need for your single serve double chocolate cookies:
- Microwave-Safe Bowls: Ideal for melting butter, these bowls are versatile. I personally recommend these cereal bowls; they’re the perfect size for single-serve recipes, and porcelain is excellent for both quick melting and efficient cooling.
- Fork: A simple fork is incredibly effective for vigorously mixing the sugars with the cooled melted butter. It’s also perfect for whisking in the egg yolk and vanilla extract until the mixture becomes smooth and beautifully emulsified.
- Silicone Spatula: As your dough begins to thicken, a fork might become inadequate. A sturdy silicone spatula is perfect for folding and mixing the dough until it’s uniform and free of dry streaks. It’s also invaluable for scraping every last bit of dough from the bowl, minimizing waste.
- Baking Tray and Liner: A reliable baking tray is fundamental. Pairing it with a liner, such as parchment paper or a silicone baking mat, is a game-changer. Liners ensure even baking, prevent sticking, improve the texture of the cookie bottoms, and make clean-up incredibly easy.
- Metal Spatula: This tool comes into play immediately after baking. While the cookies are still warm and soft, use a metal spatula to gently press their edges inwards, shaping them into perfect rounds and smoothing out any imperfections. This trick gives your cookies that professional, freshly-baked look (refer to image #10 in the original context, if applicable, or simply visualize the process).

Frequently Asked Questions & Troubleshooting
Even with a straightforward recipe, questions can arise. Here are answers to some common queries and troubleshooting tips for your single serve double chocolate cookie:
Can I use salted butter instead of unsalted?
Yes, you can certainly use salted butter. If you do, simply omit the additional salt specified in the recipe. The small amount of salt in salted butter will typically be sufficient to balance the flavors.
What if I don’t have Dutch process cocoa powder?
Dutch process cocoa powder is truly the “secret weapon” for these single serve double chocolate cookies. It provides a smoother, deeper chocolate flavor and ensures the cookies have a rich, fudgy texture without being dry. I highly recommend waiting until you have Dutch process cocoa powder for the best results. Substituting regular cocoa powder will yield a noticeably different, and often less satisfying, outcome.
Can I add nuts to this recipe?
Absolutely! Feel free to customize your cookie by adding chopped nuts, such as walnuts or pecans, for an extra layer of texture and flavor. For best results, I recommend replacing about 2 tablespoons of the chocolate chips with your preferred chopped nuts.
What should I do if my cookies didn’t spread much during baking?
If your cookies remain too thick and don’t spread adequately, the most common culprit is too much flour and/or cocoa powder. This can happen if ingredients aren’t measured precisely. To remedy this, immediately after removing the tray from the oven, rap it firmly on a flat, heat-resistant surface a few times. This shock will help the cookies to slightly flatten and spread into a more desirable shape.
What should I do if my cookies spread too much?
Conversely, if your cookies spread excessively and become too thin, it’s usually a sign of too little flour and/or cocoa powder, or possibly that your butter was too warm when mixed. Working quickly while the cookies are still hot and pliable, use a metal spatula to gently push the edges inward. This technique helps to reshape the cookies, giving them a better, more compact form before they cool and set.

Storage Tips for Your Double Chocolate Cookie
For the ultimate experience, these single serve double chocolate cookies are truly best enjoyed warm, straight out of the oven! The melty chocolate chips and soft, chewy center are at their peak.
Enjoying Leftover or Prepared Dough:
If you happen to have any cookies leftover (a rare occurrence with this recipe!), store them in an airtight container or bag at room temperature. They’ll retain their deliciousness for up to 2-3 days, though the texture will soften slightly.
For unbaked dough, you can prepare it ahead of time and store it in an airtight bag or container in the freezer. When a craving strikes, simply remove a dough ball and bake it directly from frozen, adding a minute or two to the baking time if needed. This makes fresh, warm cookies an effortless reality anytime!

More Irresistible Chocolate-y Dessert Recipes:
- Chocolate Chip Cookie Bars: All the flavor of cookies with no dough rolling required!
- Chocolate Truffles: Decadent and easy, made with only 3 main ingredients.
- Nutella Stuffed Chocolate Chip Cookies: Soft and chewy cookies with a glorious, gooey Nutella center.
- Chocolate Peanut Butter Pie: A classic combination nestled in a delightful Oreo pie crust.
- Chocolate Cake Recipe: The ultimate classic, topped with a rich and delicious chocolate frosting.
Print Recipe
Single Serve Double Chocolate Cookies
Chelsea Lords
10 minutes
10 minutes
20 minutes
3 cookies
Equipment
-
Sheet pan (15″ x 10″)
-
Parchment paper or silicone baking mat
Ingredients
- 2 tablespoons unsalted butter (see note 1)
- 1/4 cup light brown sugar (firmly packed)
- 1 large egg yolk (no whites, see note 2)
- 1/4 teaspoon vanilla extract (optional)
- 1/4 cup all-purpose flour (see note 3)
- 1/4 teaspoon baking soda
- 1/8 teaspoon salt
- 2 tablespoons Dutch process cocoa powder (see note 4)
- 6 tablespoons chocolate chips
- Flaky sea salt (optional)
Instructions
- Use exact measurements and level off the tops of measuring cups/spoons for best results.
- Preheat oven to 350°F (177°C). Melt butter in a microwave-safe bowl until just melted (not hot), then allow bowl and butter to fully cool to room temperature.
- Add brown sugar to the cooled butter and mix vigorously with a fork until well combined. Add egg yolk and vanilla, continuing to mix until the mixture is creamy and emulsified.
- Add baking soda, salt, and cocoa powder to the wet ingredients, mixing thoroughly with a fork. Add flour and chocolate chips. Mix with a fork until it becomes difficult, then switch to a silicone spatula and continue folding until the dough is uniform and no dry streaks remain.
- Measure and level a 1/4 cup of the dough to form a large ball. Repeat until all dough is used (should yield three large cookies). Anything leftover is your treat!
- Place dough balls on a lined sheet pan and bake 10–12 minutes or until the edges are set and the tops don’t look gooey. Immediately after removing from oven, use a metal spatula to gently press the cookies inwards. Optionally press additional chocolate chips into the tops of the cookies and sprinkle with sea salt.
- Let cookies cool on the sheet pan for 5 minutes before serving.
Recipe Notes
Note 1: Make sure to measure butter correctly—often the wrapping on butter isn’t attached evenly, so cut from the middle of the stick if possible to make sure you only have 2 tablespoons.
Note 2: When separating the yolk from whites, take your time to make sure no amount of white makes it in the dough. Also, get rid of the stringy part (chalaza); I gently pull it off with my fingers.
Note 3: Use a food scale to weigh out exactly 34 grams for best results. Too much flour leads to cakey cookies, while too little causes excessive spreading.
Note 4: I don’t recommend using plain cocoa powder (you’ll have dry, less flavorful cookies). Hershey’s® “Special Dark” cocoa powder is a Dutch-process cocoa powder that is readily found at most grocery stores. Don’t pack in measuring cup; weighing is best!
Storage: Store cookies in an airtight bag at room temperature. If you have unbaked dough, keep it in an airtight bag in the freezer and bake directly from freezer.
Nutrition
Calories: 336kcal |
Carbohydrates: 44.6g |
Protein: 4.7g |
Fat: 17.8g |
Cholesterol: 81.8mg |
Sodium: 211.1mg |
Fiber: 3.3g |
Sugar: 32.3g
Nutrition information is automatically calculated, so should only be used as an approximation.