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Hot Chocolate Recipe: The Best Homemade Mug, 11 Twists and a Christmas Hot Chocolate Station (UK)

For one mug of homemade hot chocolate, mix 2 heaped teaspoons (about 10g) of cocoa powder and 1 to 2 teaspoons of sugar with a splash of milk to make a smooth paste, then whisk in 250ml of…

A cup of hot chocolate topped with mini marshmallows on a wooden board with pine sprigs and fairy lights

Last updated: October 2026

For one mug of homemade hot chocolate, mix 2 heaped teaspoons (about 10g) of cocoa powder and 1 to 2 teaspoons of sugar with a splash of milk to make a smooth paste, then whisk in 250ml of hot milk. Heat it until steaming but never boiling. For a richer mug, melt in 40g of dark chocolate.

Below: the classic recipe with exact UK measures, 11 twists from s’mores to white hot chocolate, cocoa vs cacao vs drinking chocolate, sugar and caffeine per mug, a lighter evening mug, Halloween and s’mores mugs, a Christmas hot chocolate station and a homemade mix to give as a gift.

The ratio to remember: 250ml milk, 10g cocoa, 1 to 2 teaspoons of sugar, a pinch of salt. Make a paste first, then add the hot milk. Steaming, not boiling. Scale up by the mug.

The classic homemade hot chocolate

Makes 1 large mug. Takes 5 minutes.

With cocoa powder (the everyday mug)

  • 250ml milk (any kind, see below)
  • 2 heaped teaspoons (about 10g) unsweetened cocoa powder
  • 1 to 2 teaspoons caster or light brown sugar, to taste
  • A tiny pinch of salt and a drop of vanilla extract (optional, but they make it taste more chocolatey)
  1. Put the cocoa, sugar and salt in your mug. Add 2 tablespoons of the cold milk and stir to a smooth paste. This step stops lumps: plain cocoa doesn’t dissolve on its own.
  2. Warm the rest of the milk in a small pan over a medium heat until it steams and tiny bubbles appear at the edge. Don’t let it boil, or it can catch, form a skin and taste flat.
  3. Pour a little hot milk into the paste, stir, then add the rest and whisk for 20 seconds until frothy. Add the vanilla and taste for sugar.

With real chocolate (the richer mug)

Heat 250ml milk as above, take it off the heat and whisk in 40g of finely chopped dark chocolate (70% cocoa is a good middle ground) until melted. Add 1 teaspoon of cocoa powder for depth and sweeten only if you need to. Milk chocolate gives a sweeter, milder drink. For more on choosing a bar, see our guide to dark chocolate.

Which milk is best for hot chocolate?

Milk What it does in hot chocolate
Whole milk Creamiest, the classic café texture
Semi-skimmed Lighter but still smooth; the everyday choice
Oat Naturally creamy and slightly sweet; “barista” versions froth best
Soya Rich and froths well; a good all-rounder
Coconut drink Mild coconut flavour, lovely with orange or spice
Almond Thinner; add 10g extra chocolate to make up for it

The NHS counts unsweetened, calcium-fortified plant drinks made from soya, oats or coconut as part of the dairy food group, so pick those if you can. Water works too (see the FAQs), but milk gives the body most people expect.

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11 hot chocolate variations

Each one starts from the classic mug above. Add or swap as shown.

Variation What to do Honest note
Rich French-style Melt 50g dark chocolate into 200ml whole milk plus 2 tablespoons single cream. Serve in small cups. Very rich: a small cup is plenty
S’mores Dip the mug rim in melted chocolate, then crushed digestives. Top with marshmallows and toast them with a kitchen blowtorch or under a hot grill. Most marshmallows contain gelatine; vegan ones are easy to find. Blowtorch is a job for adults
Salted caramel Stir in 1 teaspoon caramel sauce and finish with a few flakes of sea salt. Skip the sugar in the base or it gets very sweet
Peppermint Add 1 or 2 drops peppermint extract, or stir with a candy cane until it melts. Extract is strong: start with 1 drop
Orange Warm a strip of orange zest in the milk, then remove it. Or melt in 2 squares of orange dark chocolate. A classic Christmas flavour
Spiced or chai Add a pinch each of cinnamon, ginger, nutmeg and cardamom. For chai, steep a chai teabag in the milk for 4 minutes. Chai teabags with black tea add tea’s caffeine
White hot chocolate Melt 40g white chocolate into 250ml milk with a drop of vanilla. No cocoa or sugar needed. No caffeine, but the sweetest mug here
Whipped Whip 75ml double cream with 1 teaspoon cocoa and 1 teaspoon icing sugar to soft peaks. Spoon onto hot or iced milk. The TikTok favourite. Plant-based whipping creams work too
Hot chocolate bombs Fill a hollow chocolate sphere with 1 tablespoon cocoa mix and mini marshmallows, then pour hot milk over it. Fun to watch, fiddly to make: you need a silicone sphere mould, and shells crack easily
Mocha Stir a shot of espresso or 1 teaspoon instant coffee into the classic mug. Adds coffee’s caffeine: a morning drink, not an evening one
Reishi cacao Stir 1 to 2 teaspoons of a ready-made reishi cacao blend into warm milk or water. Contains a little caffeine from the cacao. Adults only

The reishi cacao mug

If you’d like a cacao drink with a twist, our Reishi Mushroom Adaptogenic Complex is a ready-made reishi hot chocolate: organic cacao, reishi mushroom extract, maca, coconut milk powder and a little coconut sugar. Stir 1 to 2 teaspoons (4 to 8g) into warm, not boiling, milk or water. A 240g pouch makes around 30 servings. It’s vegan and made in the UK, and because of the cacao it contains a little natural caffeine. It’s for adults only, and we don’t recommend our products during pregnancy or breastfeeding.

For the ingredients and the research behind them, see our guide to reishi cacao. Deciding between a mushroom coffee and a mushroom hot chocolate? See mushroom coffee.

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The FSA’s 10mg a day figure for CBD is precautionary advice rather than a legal limit, set while longer-term safety research continues. At Evopure we think it is a very cautious figure, and many adults use more. If you go above it, increase slowly, and check with your GP or pharmacist first if you take any medication.

Cocoa vs cacao vs drinking chocolate

They all come from the cacao bean, but they’re not the same thing in a mug. UK chocolate law sets out what can be called cocoa and drinking chocolate.

Product What it is Best for
Cocoa powder Roasted cacao beans ground to a powder, with at least 20% cocoa butter. Unsweetened. The classic mug; you control the sugar
Cacao powder Not a separate legal category. Brands use “cacao” for powder from less processed beans, often unroasted or roasted at a lower heat. Unsweetened. A fruitier, more bitter mug; same method as cocoa
Drinking chocolate A mix of cocoa powder and sugar with at least 25% cocoa powder, so it can be up to three-quarters sugar. Speed: it stirs straight into hot milk
Chocolate flakes or buttons Real chocolate, made for melting. Milk chocolate must have at least 25% cocoa solids, dark more. Hot chocolate makers and richer mugs

Natural or Dutch-processed cocoa? Some cocoa is treated with an alkali (“Dutched”) to make it darker and smoother. A survey of commercial cocoa powders found that alkalising lowers the flavanols, the plant compounds cocoa is studied for: natural cocoas averaged 34.6mg per gram, heavily alkalised ones 3.9mg. For taste, both work. If you want the less processed option, choose a natural cocoa or cacao. Ceremonial cacao is a different drink again, made from whole cacao paste; see ceremonial cacao.

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Sugar and caffeine per mug

Hot chocolate has some caffeine because cocoa naturally contains it, along with theobromine, a milder related stimulant. Here’s how a homemade mug compares, using USDA FoodData Central figures for the ingredients and the NHS’s figures for tea and coffee.

Drink Caffeine (about) Added sugar (about)
Classic mug: 10g cocoa, 1 tsp sugar 23mg 4g
Rich mug: 40g dark chocolate (70 to 85%) 32mg 10g (in the chocolate)
Sweetened cocoa mix, 25g 5mg 16g
White hot chocolate: 40g white chocolate 0mg 24g
Cup of tea 75mg None unless you add it
Mug of instant coffee 100mg None unless you add it

A few things to know:

  • Sugar: the NHS says adults should have no more than 30g of free sugars a day, about 7 sugar cubes. A shop-style mug with syrup, cream and marshmallows can use most of that. The natural sugar in plain milk (about 12g in 250ml) isn’t counted as free sugar.
  • Caffeine: even a rich homemade mug has far less than tea or coffee. Using more cocoa or darker chocolate raises it. A 10g scoop of cocoa also carries around 200mg of theobromine.
  • Your own cocoa will vary: these are average values, so brands differ. The label is the best guide.

For how long caffeine stays in your system, see how long caffeine lasts. If sugar is the bigger issue, our guide to sugar cravings has practical swaps.

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A lighter evening mug

If you love a hot chocolate after dinner, a few small changes make a calmer, less sugary mug:

  1. Halve the cocoa to 1 heaped teaspoon (about 5g). That brings caffeine down to roughly 12mg.
  2. Cut the sugar to 1 teaspoon or none, and lean on vanilla, cinnamon or orange zest for sweetness of flavour.
  3. Use a smaller mug, 150 to 200ml, of warm milk or a calcium-fortified plant drink.
  4. Skip the toppings on weeknights and save the cream and marshmallows for weekends.

Wondering whether a mug suits the end of the day? Our healthy hot chocolate guide covers bedtime timing and what to look for in a mix. Chocolate can bring on heartburn for some people when lying down: see acid reflux at night. For a caffeine-light swap later in the evening, try one of our alcohol-free nightcaps or see more coffee alternatives.

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Halloween and s’mores hot chocolate

Two easy autumn mugs for Halloween and bonfire nights, both built on the classic mug above. They’re family-friendly, so make children’s mugs smaller, with less cocoa and less sugar, and let them cool until just warm.

Halloween hot chocolate

  • Ghost mug: make a white hot chocolate and float a large marshmallow on top. Dot on two eyes with melted dark chocolate and a cocktail stick.
  • Monster rim: dip the rim of the mug in melted chocolate, then in orange or green sprinkles.
  • Pumpkin spice: whisk 1 tablespoon of pumpkin purée and a pinch each of cinnamon, ginger and nutmeg into the milk as it warms, then make the classic mug as usual.

S’mores hot chocolate in 5 minutes

  1. Crush a digestive biscuit. Dip the rim of a heatproof mug in melted chocolate, then in the crumbs.
  2. Make the classic mug and top it with marshmallows.
  3. Toast the top under a hot grill for 30 to 60 seconds, watching all the time, or with a kitchen blowtorch. Toasting is a job for adults.

Most marshmallows contain gelatine, so look for vegan ones if you need them. The reishi cacao mug above is for adults only, so make children’s mugs with plain cocoa. For a lighter mug later in the evening, see our guide to hot chocolate before bed.

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How to make a hot chocolate station for Christmas

A hot chocolate station (or hot chocolate bar) is a tray or corner of the kitchen where everyone builds their own mug. It’s easy, cheap and one of the cosiest things you can set up for a Christmas gathering, a film night or a hygge evening.

The checklist

  • The base: a pan or slow cooker of ready-made hot chocolate on a low heat. For 4 to 5 mugs: 1 litre of milk, 40g cocoa, 30g sugar and 100g chopped chocolate, whisked and kept steaming, not boiling. Or set out jars of cocoa, drinking chocolate and chocolate flakes with a kettle and a pan of hot milk.
  • Milks: one dairy, one plant (oat is the crowd-pleaser), clearly labelled.
  • Flavours: peppermint extract, orange zest, cinnamon, a jar of caramel sauce, a little white chocolate.
  • Toppings: squirty or whipped cream, mini marshmallows (and a vegan option), chocolate shavings, crushed biscuits, sprinkles.
  • Stirrers: candy canes, cinnamon sticks, chocolate spoons or wooden stirrers.
  • Mugs and labels: a stack of mugs, a ladle, small spoons, napkins and a little card for each jar.

A kids’ and allergy note

  • Label allergens on every jar: milk, soya, nuts and gluten (in biscuits) are the common ones, and many chocolate products carry “may contain nuts” warnings.
  • No whole nuts for under 5s. The NHS says whole nuts shouldn’t be given to children under 5 because of the choking risk.
  • Keep it lighter for children: smaller mugs, less cocoa and less sugar, and serve it well before bedtime. White hot chocolate has no caffeine but is very sweet.
  • Hot drink safety: the Child Accident Prevention Trust warns that a hot drink can still scald a baby 15 minutes after it’s made. Keep the pan and kettle at the back of the counter, let children’s drinks cool to warm, and never pass hot drinks over children’s heads.

Hosting is lovely, but it can also be a lot. Our guide to a calmer Christmas has ideas for keeping the season manageable, and winter wellness covers the rest of the colder months.

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Homemade hot chocolate mix (a gift in a jar)

A jar of homemade hot chocolate mix is a thoughtful, low-cost present. This makes about 11 mugs.

  • 100g unsweetened cocoa powder
  • 150g caster sugar (or 100g for a darker mix)
  • 50g dried skimmed milk powder (leave out for a dairy-free jar)
  • 50g chopped dark chocolate or chocolate chips
  • A pinch of salt; add 1 teaspoon cinnamon for a spiced jar
  1. Sift the cocoa, sugar, milk powder and salt together so there are no lumps.
  2. Stir in the chocolate, then spoon into a clean, dry jar. Layering the cocoa and sugar looks pretty if you’re giving it away.
  3. Add a tag: “3 heaped tablespoons (about 30g) per 250ml mug. Make a paste with a splash of milk, top up with hot milk and whisk.” List the allergens (milk, plus any nut warnings on your chocolate) and a best-before date that matches the shortest date on your ingredients.

Each mug works out at around 14g of added sugar. For more present ideas, see our wellness gifts, wellness gifts by budget and wellness stocking fillers.

See also is reishi safe to take every day?

A warm mug is comforting with a cold, but it isn’t a cure: see what actually helps a sore throat.

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FAQs

How do you make hot chocolate with cocoa powder?

Mix 2 heaped teaspoons (about 10g) of cocoa powder and 1 to 2 teaspoons of sugar with a splash of cold milk to make a paste. Heat 250ml of milk until steaming, pour it in gradually and whisk.

Is hot chocolate better with milk or water?

Milk gives a creamier, richer drink. Water works, especially with drinking chocolate or a richer chocolate base, but it tastes lighter. Half milk and half water is a good middle ground.

What is the difference between cocoa and cacao?

Both come from the cacao bean. Cocoa powder is made from roasted beans. Cacao powder usually means less processed beans, often unroasted, and tastes more bitter and fruity. Both make good hot chocolate.

How much caffeine is in hot chocolate?

A homemade mug with 10g of cocoa has about 23mg of caffeine, and a sweetened mix around 5mg. That compares with about 75mg in a cup of tea and 100mg in a mug of instant coffee. White hot chocolate has none.

Can you make hot chocolate in the microwave?

Yes. Make the cocoa paste in a microwave-safe mug, add the milk, then heat in 30-second bursts, stirring each time, until steaming. Stop before it bubbles up.

How do you make hot chocolate thicker?

Melt in more real chocolate, use whole milk or add a spoonful of cream. For a thick, spoonable Spanish-style drink, whisk 1 teaspoon of cornflour into the cold paste, then simmer gently for a minute, stirring.

What do you need for a hot chocolate station?

A hot chocolate base kept warm, a dairy and a plant milk, flavours, toppings, stirrers, mugs and labels. Label allergens and keep hot pans and kettles away from children.

How do you make s’mores hot chocolate?

Dip the rim of a heatproof mug in melted chocolate and crushed digestives, make a classic hot chocolate, top it with marshmallows and toast them under a hot grill for 30 to 60 seconds or with a kitchen blowtorch.

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Sources

This guide is general information, not medical advice. Evopure makes the Reishi Mushroom Adaptogenic Complex.

Written by

Co-founder, Evopure

Martin co-founded Evopure and writes about sleep, stress and recovery. Our articles are general information, not medical advice.

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