# Caramelized Onion Pasta Sauce

A pasta sauce made from caramelized onions blended with olive oil, egg yolks, and Parmesan cheese.

- Total time: 15 min
- Cuisine: Italian
- Category: Sauce & Condiment
- Language: en

## Ingredients

- 4 onions
- 4 tablespoons butter
- 0.5 cup olive oil
- 3 egg yolks
- 0.75 cups Parmesan cheese
- Salt
- Pepper
- spaghetti
- pasta water

## Instructions

1. Slice four onions thinly.
2. Add four tablespoons of butter to a pan and set heat to medium-high.
3. Add the sliced onions to the pan.
4. Cook the onions down for 10-15 minutes.
5. Add the cooked onions to a blender or food processor.
6. Add half a cup of olive oil, three egg yolks, three-quarters cup of Parmesan cheese, salt, and pepper to the blender.
7. Blend the ingredients until smooth.
8. Return the blended sauce to the pan and heat on low.
9. Boil spaghetti.
10. Once pasta is done, add it to the sauce.
11. Add a splash of pasta water to the sauce.
12. Mix the pasta and sauce together.

## Equipment

- pan
- blender
- food processor

## Tips

- Slice onions thinly for better caramelization.
- Break spaghetti if it doesn't fit in the pot.

## Source

- Original video: https://www.tiktok.com/@thecoreyb/video/7504764679621725470?lang=en
- Recipe page: https://www.cliprecipe.com/recipe/a2e8633b-1da0-4dbc-87a6-03b2c87834b6
- Extracted: 2026-01-23

Extracted from the video by Clip Recipe (https://www.cliprecipe.com). Quantities and steps are as stated or shown in the video. Site guide for agents: https://www.cliprecipe.com/llms.txt