What is Minton pâte-sur-pâte, and why do collectors chase it?

Pâte-sur-pâte is a decorative method where layers of liquid porcelain slip are built up to form a raised image, often in white on a coloured ground. Minton is famous for this technique in the 1800s, producing pieces with cameo-like figures, flowers, or classical scenes. The method is slow and skill-heavy, so genuine examples can command strong interest. Collectors look for crisp modelling, clean edges in the relief, and a ground colour that sits evenly under the design. Many pieces are vases or plaques made as luxury wares rather than everyday dining items. When shopping, ask for sharp close-ups of the raised work, soft, blurred detail can point to wear, later copies, or photos that hide flaws.