Freeze lemon/limes or other fruit in muffin tin for flavored ice cubes. I think I would cut them in smaller chunks and use a mini muffin tin though.
Het moeilijkste aan deze aardbeienkwarkcake? Wachten tot hij is afgekoeld. Recept - Allerhande
Snelle tiramisu met witte chocolade en frambozen - Fast tiramisu with white chocolate and raspberries - Boodschappen
Freeze green grapes to keep white wine cold and to make a pretty presentation for guests such a good idea, and frozen grapes are a yummy treat anyway in the summer!