Serves 1
Directions
- 1Pour salt into a baking dish.
- 2Place the onions on top of the salt in the baking dish.
- 3Bake the onions until they are roasted.
- 4Cut the top of each roasted onion.
- 5Scoop out the inner layers of the onions, leaving a hollow shell.
- 6Finely chop the scooped-out onion pieces.
- 7In a pan, melt butter with olive oil.
- 8Add the chopped onions to the pan and cook until soft and caramelized.
- 9In a separate saucepan, melt butter.
- 10Add flour to the melted butter and stir to create a roux.
- 11Pour milk into the saucepan and whisk until a smooth sauce forms.
- 12Grate Grana Padano cheese into the sauce and mix until combined.
- 13Fill each hollowed-out onion with a spoonful of the caramelized onion mixture.
- 14Place an egg yolk on top of the caramelized onions in each onion shell.
- 15Season with a pinch of salt.
- 16Add slices of truffle on top of the egg yolk.
- 17Spoon the Grana Padano cheese sauce over the egg yolk and truffle.
- 18Grate more Grana Padano cheese on top of each stuffed onion.
- 19Bake until the cheese is golden and bubbly.
- 20Serve and enjoy by dipping bread into the warm, runny yolk and sauce.
Ingredients
- 6 pieces onions
- a lot salt
- a few pieces butter
- a splash olive oil
- 1 tablespoon flour
- a splash milk
- a piece Grana Padano cheese
- a few egg yolk
- slices truffle
- a piece bread
Equipment
baking dishknifecutting boardspoonsaucepanwhiskgrater
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