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Slow Cooker Hot Chocolate Recipe

Slow cooker hot chocolate is rich, silky and made for a crowd: real chocolate, cocoa and cream simmered slowly into a velvety drink that stays warm for hours. Set it up in the morning, let the slow cooker do the work, and serve it with whipped cream and marshmallows at your holiday party.

November 12, 2026 2 hrs 5 mins
A mug of rich slow cooker hot chocolate topped with whipped cream, marshmallows and chocolate shavings beside a slow cookerDrinks and Smoothie Recipes
Prep5 mins
Cook2 hrs
Total2 hrs 5 mins
Serves8
CourseDrink
CuisineAmerican
Calories420 kcal

This Slow Cooker Hot Chocolate Recipe turns a handful of simple ingredients into the richest hot chocolate you have ever tasted. Real chocolate, cocoa powder, milk and cream simmer gently for two hours, and the slow heat lets the flavours melt together into a silky, deeply chocolatey drink that never scorches or splits.

For more festive drink favourites, try our Peppermint Hot Chocolate, our Homemade Eggnog and our Hot Cocoa Bombs.

What Makes This Slow Cooker Hot Chocolate So Good

The slow cooker is what makes this hot chocolate special. Gentle, even heat melts the chocolate slowly and keeps it at the perfect drinking temperature for hours, so you can set it up before guests arrive and forget about it. There is no standing over the stove, no risk of a scorched pot, and no last minute rush to make a fresh batch.

It is also a real crowd pleaser. One batch serves eight generously, and it scales up easily for a bigger party. Set out a toppings bar with whipped cream, marshmallows, chocolate shavings and crushed candy canes, and let everyone build their own mug. Kids love it, adults love it, and the kitchen smells wonderful all evening.

The Key Ingredients

A short list of simple ingredients builds the rich, silky flavour.

The Chocolate

Semisweet chocolate chips give this drink its deep, rich base. They melt smoothly into the milk and cream, and their balance of sweet and bitter keeps the hot chocolate from tasting one dimensional. Good quality chips melt more evenly, so use the best you can find.

The Cocoa Powder

Unsweetened cocoa powder adds an extra layer of chocolate flavour and a lovely dark colour. Whisk it with the sugar before adding the milk so it dissolves smoothly and does not clump. Dutch process cocoa gives a slightly mellower flavour, while natural cocoa tastes a little brighter.

The Milk and Cream

Whole milk and heavy cream make the drink rich and velvety. The cream adds body and a silky mouthfeel that low fat milk alone cannot give. You can swap in half and half for a lighter version, but keep at least some cream for the best texture.

The Vanilla and Salt

A spoonful of vanilla extract rounds out the chocolate, and a pinch of salt sharpens it. Salt sounds odd in a sweet drink, but it makes the chocolate taste more chocolatey, so do not skip it. Add both at the end so their flavours stay bright.

How to Make Slow Cooker Hot Chocolate

The method is simple: whisk the cocoa and sugar, add the milk, cream and chocolate, then let the slow cooker do the work.

  • Mix the dry base: whisk the cocoa powder and sugar in the slow cooker until evenly combined.
  • Add the liquids: pour in the milk and cream and whisk until the cocoa dissolves and the mixture is smooth.
  • Add the chocolate: stir in the chocolate chips until they are evenly distributed through the milk.
  • Cook on low: cover and cook on low for 2 hours, stirring every 30 minutes until the chocolate is fully melted.
  • Stir in the flavour: add the vanilla extract and salt and whisk until the hot chocolate is glossy and smooth.
  • Keep warm and serve: switch the slow cooker to warm and ladle into mugs with your favourite toppings.

Mistakes to Avoid

Cooking on High

High heat can scorch the milk and make the chocolate grainy. Low is the only setting for this recipe, and two hours is plenty. If you are short on time, heat the milk on the stove first, then pour it into the slow cooker with the chocolate.

Skipping the Stirring

The chocolate sinks and clumps if it sits undisturbed. Stir every 30 minutes so it melts evenly into the milk and the texture stays silky. A quick whisk is all it takes, and it keeps the bottom from catching.

Adding the Vanilla Too Early

Vanilla loses its fragrance when it simmers for hours. Stir it in at the very end, after the chocolate has fully melted, so its warm, sweet aroma stays bright in the finished drink.

What to Serve with Slow Cooker Hot Chocolate

This is a rich, creamy drink, and it loves simple festive partners:

  • Whipped cream, for a soft, pillowy topping
  • Marshmallows, for a classic, melty finish
  • Crushed candy canes, for a minty crunch
  • Shortbread cookies, for dunking alongside the mug

Make It Your Own

The recipe welcomes tweaks. Stir in a spoonful of peanut butter for a nutty version, add peppermint extract for a minty twist, or swap half the semisweet chips for dark chocolate for a deeper flavour. For adults, a splash of Baileys or Kahlua turns it into a cosy after dinner drink.

Make This Slow Cooker Hot Chocolate Today

Rich, silky and ready to serve a crowd, this is the hot chocolate that makes a cold evening feel like a holiday. Set the slow cooker going tonight and let the kitchen fill with the smell of chocolate. Browse more of our Drinks and Smoothie recipes for more festive favourites.

Recipe card

Slow Cooker Hot Chocolate Recipe

P Pin
Prep
5 mins
Cook
2 hrs
Total
2 hrs 5 mins
Serves
8
Course
Drink
Cuisine
American
Calories
420 kcal

Ingredients

0/11 ready · tap to tick off

Equipment

  • Slow cooker
  • whisk
  • ladle
  • mugs

Method

Tap a step when it’s done.

Nutrition

420 kcal

Calories

8 g

Protein

45 g

Carbohydrates

24 g

Fat

3 g

Fiber

40 g

Sugar

120 mg

Sodium

Notes

  • Cook on low only, as high heat can scorch the milk.
  • Stir every 30 minutes so the chocolate melts evenly.
  • Add the vanilla at the end so its flavour stays bright.
  • Keep the slow cooker on warm for up to 3 hours for a party.
  • Leftovers keep in the fridge for up to 4 days.
  • Reheat gently on the stove or in the microwave, stirring well.

Tips for success

  • Whisk the cocoa and sugar together first so they dissolve smoothly.
  • Use good quality chocolate chips for the richest flavour.
  • Warm the milk first if you are short on time.
  • Set out a toppings bar and let guests build their own mugs.
  • Add a pinch of cinnamon for a warm, spiced version.
  • Thin the drink with a splash of milk if it thickens on warm.

Questions & answers

Can I make slow cooker hot chocolate ahead of time?+
Yes. Make it up to a day ahead, cool it, and store it in the fridge. Reheat it gently in the slow cooker on low for about an hour, stirring every 20 minutes, until hot and smooth.
Can I use dark chocolate instead of semisweet?+
Yes. Dark chocolate gives a deeper, less sweet flavour. You may want to add an extra tablespoon or two of sugar to balance it, so taste and adjust at the end.
How do I keep the hot chocolate from forming a skin?+
Stir it every 30 minutes while it cooks, and give it a good whisk before serving. Keeping the slow cooker on warm with the lid on also helps, as the trapped steam keeps the surface moist.
Can I make this dairy free?+
Yes. Use oat milk and full fat coconut milk in place of the dairy milk and cream, and choose dairy free chocolate chips. The texture will be slightly lighter but still rich and delicious.
How long can it stay on warm?+
It can stay on the warm setting for up to 3 hours. Stir it every 30 minutes and add a splash of milk if it thickens. Do not leave it on warm overnight.