Roasted and ground coffee in aluminium capsules. Nespresso is a registered trademark of Societe des Produits Nestle S.A. and is not associated with Tesco in any way. Tesco finest aluminium capsules are specially designed to be used with Nespresso* coffee machines. You may experience some compatibility issues with U*, Expert* and Prodigo* models bought after 25 July 2016. Ristretto Nespresso Compatible Capsules Powerful and complex, with notes of cocoa, roasted nut and a hint of smokiness. This indulgent and intense Ristretto is powerful and complex. It's dark roasted for its distinctive flavour with notes of cocoa, roasted nut and an underlying smokiness.