Some bakes whisper at you when the rain taps on the windows. Mary Berry’s date slices practically lean in and knock. Rich, sticky dates; rough crumbles of walnut; a slap of lemon icing that wakes your tongue up like cold sea spray. They’re messy and good and exactly what you crave when everything else feels a bit… tired.
I made these for the first time on a Sunday when the house felt two sizes too big. Nothing profound. Just needed a smell, a sound—that quiet huff of baking cake, the wooden spoon hitting the side of the bowl.
Why These Date Slices Might Just Fix You
- The dates melt into something almost indecently soft.
- Walnuts punch through all that softness when you need them to.
- The lemon icing? A fast, bright jolt that cuts the sweetness down to size.
- No faffing about. One bowl. No scary techniques.
- Somehow they taste even better two days later, once they’ve slumped into themselves.
Ingredients
For the cake:
- 250g stoned, chopped dates — they’re the heartbeat
- 40g butter, softened until it dreams of melting
- 350ml boiling water to wake up the dates
- 2 large eggs, slightly hopeful looking
- 200g dark muscovado sugar — rich as midnight
- 150g ground almonds, for that dense, clinging crumb
- 150g chopped walnuts, because you need the crunch
- 350g self-raising flour, nothing fancy
- 1 and a half teaspoons cinnamon, just enough to hum
For the icing:
- Handful of walnut pieces to throw on top
- 225g icing sugar, sifted if you’re feeling patient
- Zest and juice of one tired lemon
How To Actually Make Them Without Losing Your Mind
- Oven on. 180C if it’s feeling generous; 160C with the fan howling.
- Line a baking tray. Something roughly 30x23cm. Close enough.
- Drown the dates and butter in the boiling water. Stir once, then walk away.
- Whisk the eggs and sugar together until you’re bored. Then stir in the cooling dates.
- Dump in the almonds, walnuts, flour, cinnamon. Fold until it’s just barely mixed. Lumpy is fine. Good, even.
- Scrape it into the tray. Get it in the oven. 30 minutes… ish. Smells will tell you when it’s close.
- Cool it. No, really. Wait. The icing hates warm cake.
- Mix lemon juice and zest into the icing sugar until it’s gloopy but still bossy.
- Slap that icing on. Throw the walnuts at it. Slice into 24—or fewer if you’re feeling reckless.

Common Mistakes to Dodge
- Leaving the dates cold. No one likes hard, mean dates.
- Baking too long. It’ll turn into date-flavoured plaster.
- Overmixing. It’s not bread. It wants tenderness.
- Getting stingy with the lemon. The whole point is the punch.
Storage and Leftovers
- Room temp: 3 days, easy. Maybe longer if you hide them.
- Fridge: Up to a week, but bring them back to room temp or they taste like regret.
- Freezer: Sure. Wrap tight. Forget for a month. Find and rejoice.
What to Serve It With
- A mug of milky tea
- Sharp Greek yogurt
- Clotted cream
- Black coffee
- Glass of sherrY
FAQs Because You’ll Probably Wonder
Q: Can I freeze these?
A: Yes. Thank God. Wrap them up like treasure.
Q: Why’s my cake dry?
A: You cooked it too long or messed with the water/dates situation.
Q: Other nuts?
A: Absolutely. Pecans. Almonds. Hazelnuts if you’re feeling fancy.
Q: No icing?
A: You’ll survive. But you’ll miss the whole point.
Nutrition Fact
- Calories: 250
- Fat: 12g
- Saturated fat: 4g
- Cholesterol: 30mg
- Sodium: 50mg
- Carbs: 30g
- Fibre: 2g
- Sugar: 15g
- Protein: 4g
Try More Recipes:

Mary Berry Date Slices
Description
Mary Berry’s messy, moist, beautiful Date Slices: rich with muscovado, punched with walnuts, brightened with slap-you-awake lemon icing.
Ingredients
For the cake:
For the icing:
Instructions
- Oven at 180°C (or 160°C fan). Line your tray.
- Mix dates, butter, boiling water. Let it sulk and cool.
- Whisk eggs and sugar; mix into dates.
- Stir in almonds, walnuts, flour, cinnamon.
- Bake about 30 minutes. Sniff for doneness.
- Cool it down properly.
- Ice with lemony sugar slush.
- Smash some walnuts on top.
- Hack into squares. Eat messily.
Notes
- Leaving the dates cold. No one likes hard, mean dates.
- Baking too long. It’ll turn into date-flavoured plaster.
- Overmixing. It’s not bread. It wants tenderness.
- Getting stingy with the lemon. The whole point is the punch.