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Caramelized onion pasta is a deliciously rich and savory dish with deep, sweet flavors. Slowly cooked onions bring out their natural sweetness, creating a perfect base for the sauce. Combined with al dente pasta, garlic, and a hint of butter, this dish offers an irresistible balance of flavors. The caramelized onions add depth, while parmesan cheese enhances the creamy texture and salty bite. Whether served as a main course or side dish, caramelized onion pasta is simple yet packed with flavor, making it a perfect comfort meal.

Important Steps for Perfect Caramelized Onions

  1. Slice Onions Thinly: – Thin, even slices help onions cook evenly and caramelize properly.
  2. Use Low Heat: – Cook onions over low heat to prevent burning and achieve deep sweetness.
  3. Stir Occasionally: – Stir gently to prevent sticking while allowing caramelization to develop. You will want to stir every 5-10 minutes.
  4. Add Butter or Oil: – Use butter or olive oil to enhance the richness and flavor.
  5. Cook Slowly: – Caramelizing onions can take over 45 minutes for the best results.
  6. Deglaze Pan: – Add water or stock to release flavorful browned bits and prevent burning in the pan.
Onions after 1 hour

Steps for Cooking Perfect Pasta

  1. Use Plenty of Water: – Boil pasta in a large pot with enough water to prevent sticking.
  2. Add Salt to Water: – Salt generously for flavor; pasta should absorb the seasoning while cooking.
  3. Boil Water First: – Add pasta only when water is at a full rolling boil.
  4. Stir Occasionally: – Stir to prevent pasta from clumping or sticking to the pot.
  5. Cook Until Al Dente: – Check pasta a minute before the package’s suggested time to ensure a firm bite.
  6. Reserve Pasta Water: – Save some starchy water to enhance sauces.
  7. Drain, Don’t Rinse: – Drain pasta without rinsing to retain starch for sauce binding.
  8. Toss in Sauce: – Add pasta to sauce while hot, allowing it to absorb flavors.

Caramelized Onion Pasta

Servings: 2 people
Prep: 10 minutes
Cook: 1 hour
Total: 1 hour 10 minutes
Caramelized onion pasta is creamy, sweet, and cheesy. The perfect combination of flavors and is quite simple to put together.
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Ingredients 

  • 250 g fettuccine or choice of pasta
  • 3 large yellow onions
  • 2 tbsp olive oil
  • 1 tbsp butter
  • 3 cloves minced garlic
  • 1 cup heavy cream
  • 1 cup salted pasta water
  • 2 tbsp chili crisp
  • cup grated parmesan
  • 1 handful chopped chives

Instructions 

  • Thinly slice your onions.
    3 large yellow onions
  • Heat up a pan over med heat.
  • Add onions, olive oil, and butter. Continue cooking until caramelized.
    3 large yellow onions, 2 tbsp olive oil, 1 tbsp butter
  • The onions may take up to an hour to fully caramelize, just make sure to continue stirring every 5-10 minutes so it doesn't burn. IF they happen to start burning the pan too quickly, add a small spoon of water into the pan deglaze.
  • Once onions are pretty much fully caramelized, begin cooking your pasta in a pot of salted water.
    250 g fettuccine or choice of pasta
  • Add garlic into the pan with caramelized onions. Cook 2 minutes.
    3 cloves minced garlic
  • Add heavy cream into the pan as well along with the cooked pasta and pasta water. Stir.
    1 cup heavy cream, 1 cup salted pasta water
  • Grate in parmesan, add chili crisp, and chives.
    2 tbsp chili crisp, ⅔ cup grated parmesan, 1 handful chopped chives
  • Mix well to thicken sauce and enjoy!

Additional Info

Course: Appetizer, dinner, lunch, Main Course
Cuisine: American, Italian

About Jacky Kwok

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