Sparassis crispa is a species of fungus in the genus Sparassis. In English it is sometimes called cauliflower fungus.
S. crispa grows in an entangled globe that is up to 60 centimetres (24 inches) in diameter. The lobes, which carry the spore-bearing surface, are flat and wavy, resembling lasagna noodles, coloured white to creamy yellow. When young they are tough and rubbery but later they become soft (they are monomitic). The odour is pleasant and the taste of the flesh mild.
The spore print is cream, the smooth oval spores measuring about 5–7 µm by 3.5–5 µm. The flesh contains clamp connections.