Homemade Hot Cocoa Mix Gift Jars

Pick your format before you shop

The default here is a layered pint jar (16 oz / about 475 ml; a 500 ml preserving jar in the UK and Australia). It makes about 6 mugs per jar and looks the most giftable. Here are the real alternatives:

• Half-pint jars (8 oz / 250 ml): halve every amount for about 3 mugs. These suit a large class or office list on a tight budget.
• Pre-blended mix: whisk everything except the marshmallows together in one big bowl and spoon it in. It's faster and fits more, but it looks plain, so use it when you need 20 or more jars.
• Cellophane cone bags: these cost less than jars and are fine for hand-delivery. They crush in a mailing box, though.

UK, Canada and Australia swaps: icing sugar for powdered sugar, and skimmed milk powder for nonfat dry milk. Full-cream milk powder works too and tastes richer. If you can't find mini chips, use chocolate drops or choc bits. Regular chips leave more air gaps, so press the marshmallows down a little harder.

Why the layers go in this order

Fine powders go in first and chunky toppings go in last. Cocoa at the bottom can't dust the glass above it. Chocolate chips and marshmallows on top act as a lid that keeps the powders from shifting.

The one tool that matters is a wide-mouth canning funnel with its spout sitting low inside the jar. Without one, cocoa smears the glass and every layer looks muddy. A rolled cone of printer paper works in a pinch.

After each powder layer, tap the jar 3–4 times on a folded towel. Then press the surface flat with the bottom of a small glass or spice jar that fits through the mouth. Packed layers stay crisp in transit. Loose layers blur within a day of being carried around.

Where to spend time and where to save it

• Taste before you fill. A test mug at the jar's ratio takes 3 minutes. If it's thin, add 1 tbsp cocoa per jar and use fewer marshmallows on top. Once the jars are packed, there's no room left to fix it.
• Work assembly-line style. Add one ingredient to every jar before moving to the next. It's faster than finishing jar by jar, and uneven heights show up right away.
• Spend time on sifting the cocoa and sugar. Lumps look like mold through the glass, and people will ask.
• Save time on tags. Print 8 per sheet of cardstock instead of handwriting each one.
• Prep jars the day before. Even dishwasher-fresh jars hold steam, and any moisture makes the mix clump.

How to tell it worked

• Each jar is filled to within 1/4 in (6 mm) of the rim.
• The layer lines are sharp with no powder streaks.
• The lid threads are wiped clean and the lid turns fully tight.
• Shake one jar gently. Nothing should slide.
• The tag's serving size matches the strength of your test mug.