Crudity

The recipe needs refinement as it still has a certain crudity to it.

The scientist found the crudity of the initial experiment unacceptable.

Her cooking skills were still in the stage of crudity.

The chef was disappointed by the crudity of the apprentice's knife skills.

The customer complained about the crudity of the design of the product.

The cake was a crudity creation, with lumps of frosting and uneven layers.