Drinks

Slow Cooker Hot Chocolate Recipe

ByLila Prescott June 20, 2025June 20, 2025

There’s nothing that warms both hands and hearts quite like homemade Slow Cooker Hot Chocolate. Imagine a rich, creamy chocolate elixir bubbling away slowly, spreading a sweet, welcoming aroma through your kitchen—this is pure winter magic in a mug! Whether you’re hosting a family movie night, celebrating the holidays, or simply treating yourself to a cozy night in, this recipe is my cherished secret for fuss-free, utterly indulgent hot chocolate that leaves everyone asking for seconds.

Slow Cooker Hot Chocolate Recipe - Recipe Image

Ingredients You’ll Need

You won’t believe how easy it is to make such a luxurious drink with just a handful of basic ingredients! Each one adds something special, from creamy richness to deep chocolate flavor, creating the ultimate mug of Slow Cooker Hot Chocolate.

Whole milk: Provides a luscious base; you can swap for skim, 1%, or 2%, but whole milk gives the silkiest result.
Heavy cream: The secret to ultra-creamy, decadent hot chocolate—don’t skip this!
Granulated sugar: Sweetens every sip just right without overpowering the chocolate.
Semi-sweet chocolate: Coarsely chopped so it melts evenly and brings deep cocoa notes with a bit of sweetness.
Unsweetened cocoa powder: Adds intensity; natural or Dutch-process both work beautifully here.
Pure vanilla extract: That warm, aromatic lift that makes hot chocolate sing.
Marshmallows: For the classic cloud-like topper that melts into heavenly pockets.
Whipped cream: Adds a pillowy, creamy finish with every mug.
Candy canes: Perfect for stirring in a touch of festive peppermint.
Salted caramel: A decadent drizzle over top for irresistible sweet-salty contrast.

How to Make Slow Cooker Hot Chocolate

Step 1: Combine Ingredients in the Slow Cooker

Pour the whole milk and heavy cream into your slow cooker, then add the sugar, chopped semi-sweet chocolate, and cocoa powder. The slow, even heat is perfect for melding all these high-quality ingredients together—and your house will smell amazing even before you take the first sip!

Step 2: Stir Everything Well

Give everything a thorough stir, making sure the cocoa powder and sugar dissolve into the liquid. Be sure to scrape the sides and bottom so every bit of chocolate is submerged—this sets the stage for an ultra-smooth Slow Cooker Hot Chocolate.

Step 3: Cook Low and Slow

Cover the slow cooker and set it on low for 2 to 3 hours. Stir occasionally as it cooks; this gently helps the chocolate melt and keeps it from sticking to the sides. It’s worth sneaking a peek along the way just to see (and smell) the transformation!

Step 4: Stir in Vanilla

Once the chocolate is completely melted and the mixture is velvety smooth, add the pure vanilla extract. This small step makes a big difference, giving your Slow Cooker Hot Chocolate a flavor that lingers deliciously on the palate.

Step 5: Serve and Garnish

Ladle the hot chocolate into mugs. Top with marshmallows, a swirl of whipped cream, crushed candy canes, or a drizzle of salted caramel—or all of the above! Each add-in brings a unique twist, turning every cup into a personalized treat.

How to Serve Slow Cooker Hot Chocolate

Garnishes

The best part of serving Slow Cooker Hot Chocolate is letting everyone customize their mug! Offer a spread of marshmallows, whipped cream, candy canes, and salted caramel sauce. Chocolate shavings or a pinch of cinnamon make it even more special and Instagram-worthy.

Side Dishes

Pair this velvety drink with a plate of freshly baked cookies, soft brioche, or cinnamon rolls to round out your cozy gathering. Light, buttery pastries or biscotti are perfect for dipping into the creamy chocolate—trust me, you’ll want something to catch every last drop.

Creative Ways to Present

For extra flair, serve your Slow Cooker Hot Chocolate in clear glass mugs to show off its deep color and thick texture. Set up a “hot chocolate bar” with all the toppings laid out buffet-style, so everyone can build their own dream cup. Mini mugs are adorable for kids or as part of a dessert sampler.

Make Ahead and Storage

Storing Leftovers

If you (miraculously!) have leftover Slow Cooker Hot Chocolate, let it cool before pouring it into an airtight container. Store in the refrigerator, where it will keep beautifully for up to 4 days. Just give it a good stir before reheating!

Freezing

Hot chocolate actually freezes pretty well! Pour cooled leftovers into freezer-safe containers or silicone molds for single servings. Freeze for up to 2 months; thaw overnight in the fridge for the best flavor and texture when ready to enjoy again.

Reheating

To reheat, just pour the desired amount into a saucepan and warm gently over low heat, stirring frequently. You can also use the microwave in 30-second bursts, stirring each time, until it’s silky and steaming. Add a splash of milk if it gets a little thick.

FAQs

Can I use milk alternatives?

Absolutely! Swap whole milk and heavy cream for your favorite dairy-free options like almond, oat, or coconut milk. Just be mindful that the end result might be a bit less creamy, but still irresistibly delicious.

How do I make it less sweet?

If you prefer a less sweet drink, you can reduce the amount of sugar or opt for darker chocolate. Taste and adjust as you go; it’s easy to tailor Slow Cooker Hot Chocolate to your personal preferences.

Can I double the recipe for a crowd?

Yes! Just make sure your slow cooker is big enough to handle the extra volume. Give everything a few extra minutes to heat and melt, and stir well to ensure even mixing. Everyone gets a mug, no problem.

What’s the difference between semi-sweet and bittersweet chocolate?

Semi-sweet is a bit sweeter and more mellow, while bittersweet has a deeper, slightly less sweet cocoa profile. Both work in this recipe—use whichever you like best, or a mix of both for even richer depth.

Can I prep this ahead for a party?

That’s one of the best things about Slow Cooker Hot Chocolate! Assemble all the ingredients in the slow cooker insert, cover, and refrigerate overnight. The next day, pop it into the base and start heating a few hours before guests arrive for effortless entertaining.

Final Thoughts

If you’re longing for coziness in a cup, this Slow Cooker Hot Chocolate is about to become your new favorite tradition. Every mug feels like a celebration, so don’t wait for a special occasion—treat yourself and your loved ones to this chocolatey perfection any day of the week!

Lila Prescott

Slow Cooker Hot Chocolate Recipe

Ingredients You’ll Need

How to Make Slow Cooker Hot Chocolate