Fitzbillies Chelsea Buns

Intensely sweet, heavily spiced Cambridge-style Chelsea buns, baked tightly packed so the edges stay pillowy soft and drenched in a sticky clear syrup glaze.

Fitzbillies Chelsea Buns

A homage to the legendary Chelsea buns baked on Trumpington Street since 1921. The Cambridge style is all about excess: a soft enriched dough, a heavy hand with the mixed spice, and buns crowded together so they steam each other into pillowy softness. The real secret is in step 5 — drenching them in syrup the very second they leave the oven.

  • Time: 2 hours 30 minutes (Prep 35 mins | Proving 1 hr 45 mins | Bake 25 mins)
  • Difficulty: Moderate
  • Makes: 9–12 buns

Ingredients

For the Bun Dough

  • 500g strong white bread flour
  • 7g fast-action dried yeast
  • 1 tsp salt
  • 50g caster sugar
  • 50g unsalted butter, softened
  • 1 large egg
  • 300 ml whole milk, lukewarm

For the Filling

  • 75g unsalted butter, very soft and creamy
  • 150g dark brown soft sugar
  • 2 tsp ground mixed spice
  • 150g currants

For the Sticky Glaze

  • 100g caster sugar
  • 100 ml water

Method

1. Mix and knead

  1. Combine the flour, yeast, salt, and caster sugar50g caster sugar in a large bowl. Rub in the 50g softened butter50g unsalted butter, softened with your fingertips until evenly dispersed.
  2. Whisk the egg1 large egg into the lukewarm milk, pour into the dry ingredients, and mix into a soft dough.
  3. Knead on a lightly floured surface for about 10 minutes until smooth and elastic.
  4. Cover and leave to rise in a warm spot for 1 hour, or until doubled in size.

2. Roll and fill

  1. Punch back the dough and roll it out into a large rectangle, roughly 40cm x 30cm.
  2. Spread the 75g of ultra-soft butter50g unsalted butter, softened evenly across the dough, leaving a 1cm border along one of the long edges.
  3. Mix the dark brown sugar and mixed spice2 tsp ground mixed spice together, then scatter evenly over the butter50g unsalted butter, softened.
  4. Pack the currants150g currants tightly over the top.

☘ Tip

Fitzbillies uses a generous hand with the mixed spice2 tsp ground mixed spice — don’t be shy.

3. Roll and slice

  1. Starting from the long edge with filling, roll the dough up tightly into a long sausage shape.
  2. Use a very sharp knife to slice it into 9 or 12 equal rounds.
  3. Arrange them cut-side up in a greased, high-sided baking tin (around 23cm square), spacing them roughly 1cm apart so they have room to expand.

4. The second prove

  1. Cover the tin loosely and leave the buns to prove for another 45 minutes. They should expand, press against one another, and completely fill the tin.
  2. While they rise, preheat the oven to 190°C (170°C fan / Gas 5).

5. Bake and glaze

  1. Bake for 20–25 minutes until deep golden brown on top.
  2. While they bake, boil the glaze: combine the 100g caster sugar50g caster sugar and 100 ml water in a small saucepan and boil for 2–3 minutes until you have a clear, shiny syrup.
  3. The exact moment the buns come out of the oven, brush the hot syrup generously over the top. Let it pool and soak into the cracks.

☘ Tip

The Fitzbillies texture trick: Traditional Chelsea buns are often baked spaced apart like individual rolls, but the Cambridge style demands they are crowded into the pan. Baking them touching ensures the sides never form a dry crust, keeping every bite as soft, gooey, and syrupy as the centre.

Storage & Freezing

  • Best eaten the day they’re baked, while the syrup is still tacky.
  • Store any leftovers in an airtight container for up to 2 days; a few seconds in the microwave brings back the softness.
  • The unbaked, sliced buns can be frozen in the tin — defrost and complete the second prove before baking.