Guava Duff
The national dessert, a rolled and steamed pudding. A soft dough of flour, butter, shortening and milk rolled into a rectangle, scattered with chopped ripe guava and sugar, rolled into a tight log, wrapped in parchment and foil, and cooked in a water bath at 175 °C for an hour until set. Sliced warm into pinwheels under a sauce of butter, icing sugar and rum.
- Prep
- 45 min
- Cook
- 1 hr
- Serves
- 10
- Difficulty
- Hard
Researched · Kitchen testing pending

Guava duff is the Bahamian dessert, a spiral of soft dough and pink guava that is steamed rather than baked and served under a sauce of butter, sugar and rum. It descends from the boiled puddings of English sailors, tied in a cloth and dropped in the pot, and the islands gave it their own fruit.
A duff takes an afternoon and it is made for Sunday dinner, Christmas and any occasion where a pudding in a cloth is a way of saying the day matters.
Duff
- 500 g4 cupsAll-purpose flour
- 15 g1 TbspBaking powder
- 3 g½ tspFine salt
- 100 g7 TbspButter, cold, in cubes
- 100 g½ cupShortening, cold
- 300 ml1¼ cupsMilk
Filling
- 400 g14 ozRipe guava, peeled, seeded and choppedabout 6 guavas, or 350 g guava paste, diced
- 150 g¾ cupSugar
Sauce
- 250 g1 cup plus 2 TbspButter, soft
- 200 g1⅔ cupsIcing sugar
- 60 ml¼ cupDark rum
Guava
Ripe pink guavas, peeled and seeded, are the fruit; the seeds are hard and must go. Guava paste, the firm block sold in Latin markets, is the year-round stand-in and gives a redder spiral.
Boiled or baked
The old way is to tie the duff in a cloth and boil it for hours. A wrapped log in a water bath in the oven does the same job with less watching and no risk of a soggy end; both give the pale, steamed crumb the dish is known for.
The five tastes on this plate
Salt is a pinch in the dough. Fat is butter and shortening, and more butter in the sauce. Acid is the guava's own tartness. There is no heat. Umami is the browned butter edge of the sauce.
Equipment
- Large bowl and a rolling pin
- Parchment and heavy foil
- Roasting pan deep enough for a water bath
- Electric mixer, for the sauce
- Instant-read thermometer
The water bath is the steamer. Use a pan deep enough that the water comes halfway up the wrapped log.
Method
Make the dough10 min
Whisk the flour, baking powder and salt. Cut in the butter and shortening until the mixture is sandy. Add the milk and mix to a soft dough; knead 30 seconds, no more.
Whisk flour, baking powder and salt. Cut in cold butter and shortening until sandy; add milk and mix to a soft dough. Knead only 30 seconds.
Fill and roll10 min
Roll the dough on a floured surface into a rectangle 35 by 25 cm and 1 cm thick. Scatter the guava over it, leaving a 3 cm border, and sprinkle with the sugar. Roll from a long side into a tight log and pinch the seam and ends closed.
Roll dough on a floured surface to 35 × 25 cm and 1 cm thick. Scatter peeled, seeded chopped guava or diced guava paste over it, leaving 3 cm borders; sprinkle sugar. Roll tightly from a long side and pinch seam and ends shut.
Wrap5 min
Wrap the log loosely in parchment, then securely in a double layer of foil, leaving a little room for it to swell, with the seam on top.
Wrap the log loosely in parchment, then securely in two foil layers. Leave room for expansion and keep the seam facing upward to protect the dough.
Cook1 hr
Heat the oven to 175 °C. Set the wrapped log in the roasting pan and pour in boiling water halfway up its sides. Bake 60 to 70 minutes until the log is firm and reads 95 °C at the centre through the foil.
Heat oven to 175 °C. Place wrapped log in a roasting pan; add boiling water halfway up its sides. Bake 60–70 minutes until firm and 95 °C centrally, probing through foil. Do not let the water bath boil dry.
Make the sauce5 min
Beat the soft butter with the icing sugar until pale and smooth, then beat in the rum. It should be a thick, pourable cream; a spoon of warm water loosens it.
Beat soft butter with icing sugar until pale and smooth, then beat in rum. Aim for a thick, pourable cream; loosen with a spoonful of warm water if needed.
Slice and serve10 min
Rest the duff 10 minutes, unwrap, and slice 3 cm thick. Serve warm with the sauce spooned generously over.
Rest the cooked duff for 10 minutes, unwrap and cut into 3 cm slices. Serve warm with generous spoonfuls of the butter-rum sauce.
Sensory cues of doneness
- Visual: a pale, set slice with a pink spiral, the dough springy, the guava jammy.
- Auditory: the water bath ticking, never boiling dry.
- Olfactory: guava's musky sweetness, butter and rum.
Check for a pale, set and springy crumb with a pink guava spiral and jammy filling. The water bath should simmer gently; expect sweet guava, butter and rum aromas.
Storing it
The duff keeps 3 days refrigerated, wrapped; re-steam slices 10 minutes or warm them covered in a low oven. The sauce keeps a week refrigerated; bring it to room temperature and beat again.
Troubleshooting
- Gummy, doughy centre.
Undercooked, or the log was too thick. Roll to 1 cm and cook to 95 °C.
- The roll split and leaked.
Rolled loose, or the border was skipped. A 3 cm bare edge and a firm seam.
- Sauce separated.
Butter too cold or the rum added fast. Soft butter, and the rum in a thin stream.
Substitutions
One-to-one swaps, with the technique change each one needs.
Ingredient substitutions
| Ingredient | Replace with | Culinary impact and technique adjustment |
|---|---|---|
| Fresh guava | Guava paste, diced, or thick guava jam | Sweeter; halve the sugar in the filling |
| Shortening | All butter, 200 g in total | Richer, slightly less tender |
| Dark rum | Rum extract and milk, or a splash of vanilla | The sauce without the spirit; the same texture |
Scaling
Half
A shorter log, 45 minutes in the bath.
Double
Two logs side by side in the same pan; check each with the thermometer.
What to serve it with
- The rum-butter sauce, and more of it
- A cup of strong coffee
- Vanilla ice cream, for those who want it colder
Questions
Can I boil it the old way?
Yes: tie the log in a floured cloth and simmer 2 hours in a covered pot, topping up with boiling water. The crumb is a little wetter.
What is duff?
An old English word for a boiled pudding, plum duff being the ancestor. The Bahamas swapped the plums for guava.
Is the sauce cooked?
No. Butter and icing sugar beaten with rum, the Bahamian hard sauce, poured over the hot duff so it melts into it.