The Keogh’s Crisp Sandwich

Keogh’s Crisp sandwich with Irish brie and red onion jam.

The iconic crisp sandwich is a firm favourite! This could easily be the most delicious of all sandwiches. A combination of Irish brie, red onion jam for sweetness and Keogh’s Crisps all on some wholesome brown granary bread. Surely, it doesn’t get better than that!


  • Cover onions in liquid and dissolve sugar on low heat.
  • Cover the pot in greaseproof paper and cook on high for 10 minutes.
  • Reduce temperature to low and cook for 40 minutes until liquid is reduced and onion is vibrant red in colour.


  • ½ kg sliced red onions
  • 200g sugar
  • 100mls of red wine
  • 100ml of red wine vinegar