Caymanian Heavy Cake

About This Recipe

Heavy Cake — and it earns that name completely — is the national dessert of the Cayman Islands: a dense, moist, deeply fragrant square made from finely grated cassava, desiccated coconut, brown sugar, and warm spice, baked until its surface turns deep amber and its interior sets to a cohesive, slightly chewy mass. There is nothing airy or refined about it. It is the product of a cuisine shaped by limited pantry ingredients and the demand for sustaining, satisfying food, and it is magnificent. Cassava is the key ingredient, and its preparation is what separates a good heavy cake from a great one. Fresh cassava, peeled and grated as finely as possible on a box grater or a dedicated cassava grater, must be squeezed firmly to remove its excess starchy liquid before being mixed with the other ingredients. This moisture control is the most critical step: too much moisture produces a cake that never fully sets; too little produces one that is dry and crumbly. The grated cassava combines with desiccated coconut (which adds sweetness, fat, and chew), brown sugar (for molasses depth), and coconut milk (for tropical richness and moisture), with cinnamon and nutmeg tying the warm-spice aromatics together. Heavy cake is baked in a rectangular dish at moderate heat for nearly an hour, emerging with a caramelised crust that crinkles slightly as it cools. It must be allowed to cool completely before cutting — the interior firms from a loose, almost pudding-like consistency in the oven into a sliceable, dense cake at room temperature. Served in small squares (a little goes a long way), it is the dessert most likely to bring Caymanians immediately home in memory and feeling.

Ingredients

Serves 12

• 1 kgcassava(peeled and finely grated)
• 2 cupsdesiccated coconut
• 1.5 cupsbrown sugar
• 1 tspcinnamon
• 0.5 tspnutmeg
• 1 cancoconut milk(400 ml)

Instructions

1. 1

   Preheat oven and prepare pan

   Preheat the oven to 180 °C (350 °F) conventional, or 165 °C fan-forced. Grease a 23 × 33 cm (9 × 13 inch) baking dish generously with butter or coconut oil, then line the base with parchment paper. The cassava batter is very dense and will stick to an unprepared pan.

2. 2

   Prepare the cassava

   Peel the cassava completely, removing both the outer bark and the pinkish inner layer beneath it. Grate finely on the smallest holes of a box grater, or pulse briefly in a food processor until it resembles fine, moist sawdust. Transfer the grated cassava to a clean tea towel, gather the corners, and twist firmly over the sink, squeezing out as much starchy liquid as possible. You should extract a surprising amount of moisture.

   Squeezing out the cassava liquid is the single most important step. Measure the squeezed cassava by weight rather than volume — 1 kg net weight after squeezing is the target.

3. 3

   Combine dry ingredients

   Tip the squeezed grated cassava into a large mixing bowl. Add the desiccated coconut, brown sugar, ground cinnamon, and nutmeg. Mix thoroughly with your hands or a large spoon until the ingredients are evenly distributed throughout the cassava — no pockets of dry sugar or coconut should remain.

4. 4

   Add coconut milk and mix

   Pour the coconut milk over the dry mixture and stir vigorously until fully incorporated. The batter should be very thick — heavier and stiffer than a cake batter but looser than a dough. If it seems dry, add a splash more coconut milk. If too wet and sloppy, squeeze the cassava again and discard the additional liquid.

5. 5

   Spread and smooth

   Transfer the batter into the prepared baking dish. Using the back of a wet spoon or a palette knife, press and smooth the batter into an even layer, reaching into the corners. The surface should be level and about 3–4 cm deep.

   Wet the back of the spoon to prevent the sticky batter from pulling as you smooth it.

6. 6

   Bake until golden and set

   Bake for 55–65 minutes until the surface is a deep golden brown, the edges have pulled slightly away from the sides of the pan, and a wooden skewer inserted into the centre comes out without wet batter clinging to it. The centre will still look slightly soft but will firm as the cake cools.

7. 7

   Cool completely before cutting

   Remove from the oven and allow to cool in the pan at room temperature for at least 2 hours. Do not rush this — the cassava continues to set as it cools, and cutting while warm produces crumbly, un-clean squares. Once fully cooled, cut into 5 cm squares with a sharp knife wiped clean between cuts.

Variations

• •

  Fruit version: fold 100 g of raisins, mixed dried fruit, or finely chopped dried mango into the batter before baking — common at Christmas time and for special occasions.

• •

  Condensed milk version: reduce the brown sugar by half and replace the coconut milk with an equal volume of sweetened condensed milk for a richer, denser, more intensely sweet cake.

• •

  Pumpkin version: substitute 300 g of the grated cassava with finely grated Kabocha or butternut squash for a slightly softer, more orange-hued cake with a gentler flavour.

• •

  Layered version: some Caymanian bakers split the mixture in half, adding a layer of sweetened shredded coconut in the middle before spreading the second half of batter and baking — creates a distinct coconut centre.

Storage

Store in an airtight container at room temperature for up to 3 days. The cake actively improves over the first 24 hours as the texture firms and the spices deepen. Refrigerate for up to 1 week — bring to room temperature for 30 minutes before serving as chilling firms the texture considerably. Heavy cake can be frozen for up to 1 month; wrap individual squares tightly in cling film and thaw at room temperature.

Frequently Asked Questions