Directions
- 1Slice the onions thinly.
- 2In a hot pan, melt the butter and add the sliced onions. Stir frequently until caramelized.
- 3In a bowl, combine the caramelized onions, olive oil, egg yolks, parmesan cheese, salt, and pepper.
- 4Blend until smooth, adding water throughout the process to thin the sauce.
- 5Boil spaghetti until al dente.
- 6Toss the cooked spaghetti with the sauce in a pan, and warm over low heat for about a minute.
- 7Garnish with fresh parsley and serve.
Ingredients
- 4 large onions
- 0.5 cup extra virgin olive oil
- 4 Tbsp butter
- 3 egg yolks
- 1 cup water
- 0.75 cup grated parmesan cheese
- 1 salt
- 1 pepper
- 1 cooked spaghetti
- 1 fresh parsley
Equipment
knifecutting boardpanwooden spatulablenderimmersion blender
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