Serves 1
Directions
- 1Slice the onions thinly.
- 2Add butter to the pan and set heat to medium high.
- 3Add the onions to the pan and cook for 10-15 minutes.
- 4Add the onions to the blender or food processor.
- 5Add olive oil.
- 6Add egg yolks.
- 7Add parmesan cheese.
- 8Add salt and pepper.
- 9Blend the ingredients together.
- 10Add the sauce back to the pan on low heat.
- 11Cook pasta and add to the sauce with pasta water to thicken.
- 12Mix together.
Ingredients
- 4 onions
- 4 tablespoons butter
- 0.5 cup olive oil
- 3 egg yolks
- 0.75 cups parmesan cheese
- salt
- pepper
- spaghetti
- pasta water
Equipment
knifecutting boardpanblenderfood processor
Tips
- Slice the onions thinly
- Cook the onions on medium high heat for 10 to 15 minutes
- Add pasta water to the sauce to thicken it
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