Ingrédients

  • 1 Spring onion
  • 1/2 tbls of white wine
  • 1/2 inch of butter
  • 1/2 pinch of flour
  • 2 croutons
  • 1 pinch of grated cheese

Étapes

  1. Cut the onion. Melt the butter in a saucepan and grill the onion. Add the flour and the white wine.
  2. Leave the preparation over low heat for 15 to 25 minutes.
  3. Add the 2 croutons, then the cheese. Cover and place it in the oven for 20 minutes.