Directions
- 1Slice four onions thinly.
- 2Add 4 tablespoons of butter to a pan at medium-high heat.
- 3Add the sliced onions to the pan.
- 4Cook the onions for 10-15 minutes.
- 5Add the cooked onions to a blender or food processor.
- 6Add half a cup of olive oil to the blender.
- 7Add three egg yolks to the blender.
- 8Add 3/4 cups of Parmesan cheese to the blender.
- 9Add salt and pepper to taste.
- 10Blend all ingredients together until smooth.
- 11Pour the blended sauce back into the pan at low heat.
- 12Boil your spaghetti.
- 13Once the pasta is done, add it to the sauce.
- 14Add a splash of the pasta water to the sauce for thickening.
- 15Mix the pasta and sauce together.
Ingredients
- 4 onions
- 4 tablespoons butter
- 0.5 cup olive oil
- 3 egg yolks
- 0.75 cups Parmesan cheese
- salt
- pepper
- 1 package spaghetti
- 0.5 Can of tomato paste
- 3 Cloves of garlic
Equipment
knifecutting boardpanblenderfood processorwooden spoontongspot
Tips
- Don't strain the pasta, use some pasta water to thicken the sauce.
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