Cloud cake slices from a home kitchen, sold by pickup in Brazil

The idea

Bolo nuvem ("cloud cake") is a slice of cake covered with powdered-milk cream whipped until it is light, airy and white, like a soft cloud. It spread in Brazil after viral Instagram videos, following earlier fads such as the morango do amor (love strawberry). You sell it by the slice or in small jars, for pickup and delivery.

The source describes several bakers. Anderson Oliveira, who runs Império Dan Cakes in São Paulo, added it in late October, sold an average of 110 slices a day in three days and now sells up to 140 a day, at R$ 29.99 a slice. Amanda Smaniotto of Arte Cacau in Ampére, Paraná, paired the cream with a dark chocolate ganache cake, sold over 200 units in two weeks and charges R$ 30. Camilla Vieira, a baker in Nova Iguaçu, Rio de Janeiro, has sold 180 units since a video reached 5 million views, at R$ 25 a slice. These are large-shop results; a home version will be smaller.

Who it fits

Anyone who can bake a simple sponge and handle a mixer. You need a clean kitchen, a fridge, a phone for short videos and a few free hours. It works beside a job if you take orders for evenings and weekends. The same idea suits any country where people buy dessert by the slice and follow social media trends: choose a local flavour as your twist.

Costs and revenue

These are editorial estimates. Expect roughly $300–1,200 for a mixer, baking tins, disposable boxes or jars, labels and first ingredients. Ingredients per slice are low, so margins can be healthy. Pricing around $4–6 a slice follows the Brazilian examples. A realistic home output of 10–30 slices a day could bring roughly $800–3,500 a month in sales while the trend lasts, before costs.

Risks and pitfalls

• Fads fade. Treat it as one product on a menu, and prepare the next trend or a seasonal variation.
• Copycats. Stand out with your own flavours and a consistent look.
• Freshness. Whipped cream is delicate; keep it chilled, sell quickly and deliver in cold bags.
• Rules. Home food sales often need registration or a food-handling licence; check local law.
• Overload. A viral video can bring more orders than you can bake; set a daily limit and pre-order slots.