Ingredients

For approximately 20 Small Tuna Bites:
  • 180 g (6.25 oz) drained tuna
  • 50 g (1.75 oz) tomato paste
  • 60 g (2.1 oz) thick sour cream
  • 90 g (3.2 oz) grated gruyere
  • 4 eggs
  • 30 g (1.1 oz) chopped onions
  • salt, pepper, parsley