Directions

  1. Combine cashews and enough hot water to cover in a small bowl; let stand 30 minutes, then drain.
  2. Pulse onions, radish, carrot, cauliflower, cheese, salt and cashews in a food processor until mostly smooth. Makes about 2/3 cup.
  3. Cut 16 glass slippers out of bread slices using a (4-inch) glass slipper or high-heeled shoe-shaped cookie cutter. 
  4. Spread onion mixture on 8 glass slipper pieces; top with cucumber and remaining 8 glass slipper pieces.