Directions
- 1Slice onions thinly.
- 2In a hot pan, melt butter and add the onions.
- 3Stir frequently until caramelized (about 40 minutes).
- 4Add caramelized onions, olive oil, egg yolks, Parmesan cheese, salt and pepper to a bowl.
- 5Blend until smooth, adding water gradually to thin the sauce.
- 6Boil the spaghetti until al dente.
- 7Toss the cooked spaghetti into the pan with the sauce.
- 8Mix well and warm over low heat for about 1 minute.
- 9Garnish with fresh parsley before serving.
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
- 0 Salt
- 0 Pepper
- 0 Cooked Spaghetti
- 0 Fresh Parsley
Equipment
knifecutting boardpanwooden spatulablenderimmersion blender
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