So first off—if you’re anything like me, half the fun of Christmas baking is making a mess you can (sort of) justify for once. I’ve been making these Millionaire Shortbread Christmas Trees since my youngest was in nursery school and insisted her gingerbread people needed fancier friends (her exact words were, “plain is boring, Mum”). We’ve had wonky trees, biscuit disasters, and caramel that staged an escape act, but honestly, these little tree-shaped treats are now non-negotiable on our holiday table. Plus the sugar rush is, uh, very festive.
Why You’ll Love Making These (Even If They Get Messy)
I make these when I want to impress without faffing about with royal icing or rolling pins. My family basically riots if I try to sneak a box of store-bought ones in instead (and, let’s be real, homemade is miles better anyway). They’re crunchy, gooey, and look far fancier than the work involved. My son claims decorating them is better than unwrapping presents—he might be fibbing but I’ll take it.
And here’s a comfort—if your caramel looks weird in the pan, don’t panic. I’ve burnt it, undercooked it, and once swapped in golden syrup when I ran out of proper sugar (not recommended; the flavour went a bit sideways).
Here’s What You’ll Need (Or, Well, Might Need)
- For the shortbread base: 250g plain flour (or swap in spelt flour if you’re feeling rustic; I tried almond flour once, but the dough crumbled like old parchment… never again)
- 75g caster sugar (granulated does in a pinch, but Grandma May would scold me for saying so)
- 175g unsalted butter (salted actually works if it’s what you have—just skip the pinch of salt later)
- For the caramel: 100g unsalted butter (again, swap if needed)
- 100g light brown sugar
- 397g tin of condensed milk (yes, the weird size. Every can I find in UK shops is this wonky weight; if you’re elsewhere, aim for about 400g)
- Pince of sea salt, ‘cause sweet and salty is what Christmas is all about
- For the topping: 200g dark chocolate (honestly, I use whichever brand is on special offer, but Lindt 70% is lush)
- Coloured sprinkles, small sugar balls, edible glitter—whatever takes your fancy for tree “baubles”
(Handy tip: BBC Good Food has a basic shortbread if you want extra details, but you probably don’t—you’re here for trees, not textbooks.)
How To Make Millionaire Shortbread Christmas Trees (With Real-Life Commentary)
- Preheat your oven to 160C (that’s about 320F for my friends across the pond—see, I do care).
- Grab a square tin, 20cm works but honestly I’ve smooshed the dough into a lasagne tray in a pinch. Line with parchment, especially if you’re like me and dread chiseling stuck caramel later.
- Mix your flour and sugar, then rub in the butter. I use my fingertips at first, then, if things refuse to bind, I awkwardly prod it together with the back of a spoon. Doesn’t matter if it’s a bit shaggy; it all comes good after baking. Press into the tin, try to make things even but don’t stress if it’s a ski slope.
- Bake for 25-30 mins until pale gold. This is where I tend to overbake whilst wrangling children, so set a timer. Let it cool.
- For the caramel: plonk the butter, sugar, and condensed milk into a saucepan and stir, stir, stir over low-med heat. It looks strange at first (suspiciously non-caramelly) but just keep at it ‘til it thickens and turns to a warm golden. Don’t leave the stove—I once came back to find a lava flow. Bubble gently for 3-4 mins.
- Pour caramel over shortbread. Level it out. If some leaks under the parchment, it’s basically tradition.
- Let the caramel cool—pop it outside if it’s cold (but cover it, unless you want squirrel footprints). Then, melt chocolate in a bowl over gentle simmering water or (actually, I use the microwave now; less faff, 20 sec bursts, stir after each).
- Spread that glossy chocolate over the caramel. Now’s the time to ‘taste test’ from the spatula.
- While the chocolate is still melty, add sprinkles and decorations—focus on where your Christmas trees will be cut out. Cut into triangles or rough tree shapes, or use a tree cookie cutter (if you have one). Don’t panic if edges crack. It just means more tasting for you.
Balancing Acts & Slight Detours (A Few Notes)
- If the chocolate blooms (goes white-ish), it’s usually just moisture, and still tastes fine. My husband says it’s extra “rustic.”
- I once tried baking the shortbread with a layer of mincemeat under the caramel—urgh, not worth it. Just stick to the basics!
- Save the offcuts for snacks. Or crumble over ice cream. Or eat when no one’s watching after the kids are asleep (my personal favourite).
Variations That Worked… (And One That Definitely Didn’t!)
- I swapped dark chocolate for white once and used green food colour for the ‘tree’—looked a bit mad but the kids went wild for the colours.
- Coconut in the caramel? Yum, gives it a Bounty vibe.
- I tried a gluten free version with oat flour. Tasted fine but was basically dust—stick to store-bought gluten free flour blends, trust me here.
Hand-Me-Down Equipment (But You Can Wing It)
- I use a square baking tin and a rubber spatula. In a pinch, a casserole dish and a large spoon also do the job—just grease them first.
- A small palette knife makes getting slices (trees) out easy, but I once used a bread knife and, well, they looked more like, um, Christmas hedges.
Storage (Just Don’t Expect Them To Last)
So technically, they keep a week in an airtight tin, but honestly, in my house it never lasts more than a day! If you want to get fancy, pop parchment between layers so they don’t stick (but if you’re like me, you’ll just stack them in an old biscuit tin and cross your fingers).
Serving: Family Traditions & Personal Touches
I love these with a pots of Yorkshire tea (yes, I’m predictable) or hot chocolate for the kids. On Christmas Eve, we’ve occasionally arranged the trees together on a big platter and let the kids pile on extra sprinkles. Makes for a good laugh and even better selfies. They’re also ace as a “swap” treat with friends—pop them into a tin, and you’ll win favourite neighbour for sure.
Hard-Won Lessons (Pro Tips I Learned The Sticky Way)
- I once tried rushing the cooling step and ended up with melted chocolate marbling all over my caramel—still tasty but looked, well, like a Jackson Pollock experiment. Patience is your friend here.
- If your shortbread base is too thin, the caramel will overwhelm it (learned that the hard way—go for at least a centimetre thick or it just feels like caramel soup on a cracker).
Questions You’ve (Probably) Got
- Can I freeze these trees? Yep, though the chocolate sometimes goes funny when thawed, but still edible. I freeze ‘em wrapped up tight and sometimes eat straight form the freezer (no judgment).
- What’s the best way to cut these so the trees aren’t lopsided? Honestly, I mark out with a butter knife first and then cut with a big chef’s knife. Sometimes they’re more like ‘festive isosceles’ but that’s part of the charm. There’s a video on King Arthur Baking that’s pretty handy if you want to get fancy.
- Do I need a sugar thermometer for the caramel? No way! I own one, use it… never. Just watch for the caramel to thicken and bubble for those couple minutes. But, if you’re mega nervous, sure, bring out the gadget (or just wing it, like me).
- Can I make these vegan? Actually, yes! There’s a vegan version here that’s pretty tasty—I tried it once, though my caramel came out a bit grainy, probably my impatience…
Right, off you pop! Have fun making them and send me a pic if one turns out looking like the Grinch’s Christmas tree—mine often do. And hey, if you find a shortcut, let me know. I’m all for less mess and more time sitting about with a cuppa (or, you know, mulled wine).
Ingredients
- 200g (1 2/3 cups) all-purpose flour
- 150g (2/3 cup) unsalted butter, cold and cubed
- 75g (1/3 cup) caster sugar
- 400g (1 can) sweetened condensed milk
- 100g (1/2 cup) light brown sugar
- 100g (7 tbsp) unsalted butter, for caramel
- 200g (7 oz) dark chocolate, chopped
- Holiday sprinkles and edible decorations
Instructions
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1Preheat oven to 350°F (180°C). Line an 8-inch square baking pan with parchment paper.
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2To make the shortbread, combine flour, sugar, and butter. Rub with fingers or pulse in a food processor until the mixture resembles coarse crumbs. Press evenly into the pan and bake for 20-22 minutes, or until golden. Let cool.
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3For the caramel, place the condensed milk, brown sugar, and butter in a pan over medium heat. Stir continuously for 8-10 minutes, until thickened and golden. Pour over the cooled shortbread and chill until set.
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4Melt the chocolate in a heatproof bowl over simmering water, or in the microwave in 30-second bursts. Pour over the set caramel layer and smooth evenly.
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5Once the chocolate is almost set but still slightly soft, cut the slab into triangle shapes to resemble Christmas trees. Add sprinkles and edible decorations to finish.
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6Refrigerate until fully firm, then carefully lift out and serve.
Approximate Information for One Serving
Nutrition Disclaimers
Number of total servings shown is approximate. Actual number of servings will depend on your preferred portion sizes.
Nutritional values shown are general guidelines and reflect information for 1 serving using the ingredients listed, not including any optional ingredients. Actual macros may vary slightly depending on specific brands and types of ingredients used.
To determine the weight of one serving, prepare the recipe as instructed. Weigh the finished recipe, then divide the weight of the finished recipe (not including the weight of the container the food is in) by the desired number of servings. Result will be the weight of one serving.
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