Christmas at Luminary

Festive cakes, treats & gifts, baked with purpose

Mince pies, Christmas cakes, cookie tins and letterbox brownies. Every order helps women build brighter futures.

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Cakes that change lives

Celebration cakes delivered across London, Monday to Sunday

Birthday, anniversary or just because, with plant-based and gluten-free options for every guest.

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Luminary Bakery

Great Taste Awards

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Luminary Bakery

Celebration Cakes for Every Occasion

Looking for a show-stopping cake for your next celebration?

Whether it’s a birthday, anniversary, wedding, or just because, our handcrafted cakes are baked to impress.

Choose from our most-loved flavours, like Lemon & Blueberry, or explore our delicious plant-based and gluten-free cake options, perfect for every guest at the table.

Classic Carrot Cake

★★ Great Taste Awards 2026 — 2-star winner The best carrot cake in London (in our opinion). Lightly spiced carrot...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Chocolate Coffee Cake [Plant Based]

An exquisite moist plant-based coffee and chocolate sponge dotted with gold spray coffee beans and chocolate buttons, while layered and...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.
  • Mixed Berry Chocolate Sponge Cake
  • Gluten Free Chocolate and Mixed Berry Cake with Piped Message

Chocolate & Mixed Berry Celebration Cake

A luxurious plain or flourless chocolate sponge sandwiched with a refreshing sweet summer berry buttercream. Topped in our classic crescent...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Lemon and Blueberry Cake

A refreshing and fruity, moist lemon sponge dotted with juicy blueberries, sandwiched and topped with zesty lemon-infused buttercream. Each cake...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Sticky Toffee Cake

A show-stopping sticky toffee and date sponge sandwiched and topped with toffee buttercream and decorated in a crescent moon shape...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Salted Caramel & Chocolate Cake [Flourless]

This our moist chocolate sponge, topped with salted caramel buttercream and sprinkled with crunchy dark chocolate crumble and a signature...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Orange, Cardamom & Pistachio Cake

This orange, cardamom, and pistachio seasonal celebration cake is made with lightly spiced orange and cardamom sponge, sandwiched and topped...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Victoria Sponge Cake

Our Victoria Sponge Cake has all the classic elements of a beautiful Victoria Sponge, sandwiched with strawberry jam and buttercream,...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Spiced Apple & Cinnamon Celebration Cake [Plant Based]

Introducing our Spiced Apple & Cinnamon Celebration Cake – a plant-based delight perfect for any occasion. This moist cake blends...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Chocolate Hazelnut Celebration Cake

Chocolate Hazelnut with Hazelnut Ganache & Buttercream Indulge in layers of rich chocolate sponge, filled with velvety hazelnut ganache and...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Learn to bake with Luminary

Small, hands-on Saturday classes in our production bakery in Hackney Downs: croissants & pain au chocolat, cake decorating, and gluten-free & plant-based baking. You take home everything you bake, plus an apron and a menu card.

BOOK A CLASS
Luminary Bakery

Letterbox Treats – Delivered UK-wide

Indulge in the taste of Luminary Bakery, no matter where you are!

Our Letterbox Treats bring joy straight to your doorstep with a selection of rich brownies, crumbly traybakes, and other sweet delights, all made by our team here in London.

  • Gluten-Free Salted Caramel and Chocolate Brownie

Salted Caramel Letterbox Brownies [Flourless]

From £15.00

★ Great Taste Awards 2026 — 1-star winner Discover our best-selling Salted Caramel Chocolate Brownies – a rich, dense delight...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Raspberry Cheesecake Letterbox Blondie

From £18.00

Delight someone special (or yourself!) with our Raspberry & Cream Cheese Blondies – a luxurious treat for any occasion. These...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Pear, Honey & Almond Letterbox Traybake

From £12.00

Pear, Honey & Almond Traybake – The Luminary Special Benjamina! Indulge in this honey-infused masterpiece featuring a soft, moist pear...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Chai and Berry Letterbox Crumble Cake [Plant Based]

From £20.00

Indulge in our Chai Winterberry Delight – a moist sponge cake infused with the warming essence of chai spices, topped with...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.
White Chocolate & Raspberry Letterbox Brownies [Flourless]

White Chocolate & Raspberry Letterbox Brownies [Flourless]

From £15.00

Treat someone special to the White Chocolate Raspberry Brownies – the perfect gift for any occasion. Made with oat flour,...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.
Gluten-Free Chocolate Brownie

Classic Chocolate Letterbox Brownies [Flourless]

From £15.00

Indulge in our Classic Chocolate Letterbox Brownie – a rich, dense, and irresistibly decadent treat crafted with 70% dark chocolate....

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

[Bitesize] Salted Caramel Brownies [Flourless]

From £24.00

★ Great Taste Awards 2026 — made with our 1-star winning Salted Caramel Brownie. Discover our best-selling Salted Caramel Chocolate...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

[Bitesize] White Chocolate & Raspberry Letterbox Brownies [Flourless]

From £24.00

Treat someone special to the White Chocolate Raspberry Brownies – the perfect gift for any occasion. Made with oat flour,...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.
[Bitesize] Classic Chocolate Letterbox Brownies [Flourless]

[Bitesize] Classic Chocolate Letterbox Brownies [Flourless]

From £16.00

Indulge in our Classic Chocolate Letterbox Brownie – a rich, dense, and irresistibly decadent treat crafted with 70% dark chocolate,...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.
  • Vegan Coconut, Chocolate and Cherry Brownie

Coconut & Cherry Letterbox Brownies [Plant-Based]

From £15.00

Satisfy your sweet tooth with our rich and squidgy Plant-Based Cherry & Coconut Brownies. Made with dark chocolate, coconut oil,...

Cake Size & Portion Guide

Approximate serving guide for dessert slices and party portions.

Size Slices (dessert portions, larger) Party portions (smaller servings)
Small, 6"/15cm 8-10 12-14
Medium, 8"/20cm 16-18 22-25
Large, 10"/25cm 24-26 34-38
Two-tier 6"+8" 26-28 34-39
Two-tier 8"+10" 40-44 56-62

We list dessert slices on this page. Planning a party with lots of other food? Use the party portion column for smaller servings.

Every order backs a woman's next step

Luminary Bakery creates paid placements and jobs for women who have faced gender-based violence and multiple disadvantage, working alongside our sister charity, Luminary Women.

Every cake, brownie and class you buy helps fund the wages, supervision and training behind those placements.

Our impact
Luminary Bakery