This slow cooker giant chocolate chip and sultana cookie is a cozy twist on a classic favorite. With the ease of slow cooking and no risk of burning, this cookie bakes up with golden edges and a soft, chewy center — the perfect texture combo. The added sultanas bring a burst of sweetness that balances the rich chocolate beautifully.
It’s the ideal dessert for lazy weekends, family movie nights, or even as a surprise treat during the week. Serve it warm with a scoop of vanilla ice cream and a drizzle of chocolate or caramel sauce to truly elevate the experience. Simple to prepare, deeply satisfying, and absolutely indulgent.
Full Recipe:
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150 g unsalted butter, at room temperature
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75 g light muscovado sugar
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100 g caster sugar (superfine sugar)
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2 large eggs
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1 tbsp vanilla extract
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340 g plain (all-purpose) flour
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1/2 tsp baking powder
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1/4 tsp salt (omit if using salted butter)
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100 g dark chocolate chips or chopped chocolate (milk or dark)
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50 g sultanas or raisins (optional)
Directions:
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In a large bowl, beat together the butter, muscovado sugar, caster sugar, eggs, and vanilla extract until light and fluffy.
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In a separate bowl, mix together the flour, baking powder, and salt.
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Gradually combine the dry ingredients into the wet mixture, kneading gently until a biscuit-like dough forms.
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Stir in the chocolate chips and sultanas, making sure they’re evenly distributed throughout the dough.
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Grease the slow cooker bowl and line the base with greaseproof paper. Grease the top of the paper as well.
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Press the dough evenly into the slow cooker bowl.
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Cook on low for 3 hours. In the last 30 minutes, prop the lid open slightly to allow steam to escape.
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Carefully remove the bowl, let it cool for about 30 minutes.
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Turn the cookie out onto a cooling rack, remove the paper, slice, and serve warm.
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Optional: Serve with vanilla ice cream and chocolate or caramel sauce for a decadent dessert.
Prep Time: 15 minutes | Cooking Time: 3 hours | Total Time: 3 hours 15 minutes
Kcal: Approx. 420 kcal per serving | Servings: 8-10 slices
The Magic of a Slow Cooker Cookie
When you think of a slow cooker, savory stews and comforting soups might be the first things that come to mind. But the versatility of this kitchen appliance goes far beyond that. One of the most unexpectedly delightful creations to emerge from a slow cooker is the giant chocolate chip and sultana cookie. This indulgent dessert delivers everything we love about freshly baked cookies—chewy centers, crisp golden edges, and gooey pockets of chocolate—all made with a hands-off method that fits seamlessly into your busy day.
Why Bake a Cookie in the Slow Cooker?
You might ask, “Why not just bake it in the oven?” The answer lies in both convenience and results. Using a slow cooker ensures a soft, moist center without the risk of burning the bottom or edges—something that can easily happen with traditional oven baking. The gentle, even heat of a slow cooker helps create that perfect cookie texture: crispy on the outside and delightfully soft and chewy in the middle.
Furthermore, the slow cooker allows you to prep the cookie dough and walk away. You’re free to tackle your to-do list, spend time with family, or simply relax. This “set it and forget it” style of cooking means you don’t have to monitor your oven or worry about timing—your slow cooker does the work for you.
The Texture: A Perfect Cookie Crossbreed
This recipe doesn’t just mimic a large cookie—it creates something more akin to a cookie pie or deep-dish cookie cake. It’s thick—about an inch or more—offering the perfect bite of soft cookie dough throughout, with melty chocolate chips and chewy sultanas peppered in every slice.
The texture of this cookie is enhanced by a smart combination of ingredients. The use of both brown and white sugar contributes to a rich flavor and tender bite. Brown sugar adds a molasses-like depth while white sugar brings crispness to the edges. The result is a beautiful contrast between the caramelized outer layer and a moist, gooey interior.
A Cookie That’s Easy to Customize
This slow cooker cookie is highly adaptable. While the base recipe uses dark chocolate chips and sultanas, the options are truly endless. You can substitute or mix in other add-ins such as:
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White or milk chocolate chunks
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Chopped nuts (walnuts, pecans, or almonds)
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Dried fruits like cranberries or cherries
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Toffee pieces or caramel bits
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Peanut butter chips or coconut flakes
You can even go for themed versions, such as festive M&Ms for holidays, mini eggs for Easter, or marshmallows for a s’mores-inspired twist.
This flexibility makes it a go-to dessert recipe all year round, whether you want something cozy for winter or a quick crowd-pleaser for a summer gathering.
The Role of Sultanas in This Cookie
The addition of sultanas (or raisins) in this cookie may surprise some, especially in a chocolate-based treat. However, they bring an unexpected layer of complexity and contrast that elevates the flavor. Their natural sweetness complements the slightly bitter richness of dark chocolate, and their chewy texture blends seamlessly with the softness of the cookie.
Sultanas also add a slightly fruity depth that cuts through the richness, preventing the cookie from becoming overly cloying. For those who are unsure about mixing chocolate with dried fruit, this cookie may just change your mind.
Serving Suggestions: From Decadent to Delightful
The beauty of this giant cookie is that it’s just as satisfying when served plain as it is when dressed up. However, if you’re aiming to impress or want to elevate it into a full dessert experience, here are some serving suggestions:
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Serve Warm with Ice Cream: A classic. The contrast between the warm cookie and cold vanilla ice cream is a sensory dream.
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Drizzle with Chocolate or Caramel Sauce: Add a little more indulgence with a silky drizzle over each slice.
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Top with Whipped Cream and Fresh Berries: This turns it into a show-stopping dessert fit for dinner parties or holidays.
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Cool and Slice: If you prefer a more casual dessert, simply let the cookie cool completely and slice it like a brownie or pie. It’s perfect for lunchboxes, potlucks, or as a snack on the go.
Kid-Friendly and Family Approved
Kids absolutely love the novelty of a giant cookie. Whether you get them involved in pressing the dough into the slow cooker or let them sprinkle the chocolate chips, this is a fantastic family baking project. Plus, it’s a safer option for younger kids since it avoids the direct heat of the oven.
Families love this recipe not only because it tastes incredible, but also because it creates a fun, shareable dessert everyone can dig into together. It becomes more than just a treat—it becomes a moment of connection.
Perfect for Entertaining or Gifting
This cookie isn’t just for casual nights at home—it’s also perfect for entertaining. Serve it at your next dinner party as a warm, interactive dessert that encourages sharing and laughter. Or wrap up slices as edible gifts during the holidays.
Want to make it even more impressive? Prepare the cookie in a heart-shaped or festive slow cooker liner. It’s a simple way to tailor the dish for birthdays, anniversaries, or Valentine’s Day.
Tips for Success
While this recipe is wonderfully forgiving, a few tips can help you get the best results every time:
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Don’t skip lining the slow cooker with baking paper or parchment. It helps you lift the cookie out cleanly and prevents sticking.
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Leave the lid ajar during the last 30 minutes of cooking. This step allows steam to escape and helps the top of the cookie set without becoming soggy.
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Use a 3.5-liter slow cooker for a thicker cookie, or spread the dough in a 6.5-liter cooker for a thinner result.
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Let it rest before slicing to help the cookie set and avoid crumbling.
Storage and Leftovers
If you have leftovers (which is rare!), store them in an airtight container at room temperature for up to 4 days. The cookie remains soft and chewy even after a day or two, making it perfect for sneaky midnight snacks.
You can also gently reheat individual slices in the microwave for 10-15 seconds to recreate that freshly baked warmth.
Want to freeze it? Wrap individual slices in plastic wrap and place in a freezer-safe container. They’ll last for up to 2 months. Just thaw and warm before serving.
Conclusion: A Dessert That Delivers Every Time
The slow cooker giant chocolate chip and sultana cookie proves that sometimes, the most impressive desserts are the simplest. By combining everyday ingredients, a few minutes of prep, and the gentle heat of a slow cooker, you can create a rich, decadent treat that’s sure to become a family favorite.
Its chewy texture, warm melty center, and customizable mix-ins make it endlessly versatile. Whether you’re baking it for a cozy night in, a family gathering, or just because you want something sweet, this cookie is guaranteed to impress.
So, next time you’re reaching for a dessert recipe, skip the oven and dust off your slow cooker instead. Once you’ve tried this giant cookie, you’ll wonder how you ever lived without it.
