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Caramelized Onion Pasta Recipe

Caramelized Onion Pasta Recipe


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4.7 from 7 reviews

  • Author: admin
  • Total Time: 40 minutes
  • Yield: 2 servings 1x
  • Diet: Vegetarian

Description

Indulge in the rich flavors of caramelized onions paired with al dente pasta coated in a savory sauce. This Caramelized Onion Pasta is a comforting, vegetarian dish that’s perfect for a cozy night in.


Ingredients

Scale

For the Caramelized Onions:

  • 2 tablespoons olive oil
  • 2 large yellow onions, thinly sliced
  • 1/2 teaspoon salt
  • 1/4 teaspoon black pepper
  • 1/4 teaspoon red pepper flakes (optional)

For the Pasta:

  • 2 tablespoons unsalted butter
  • 2 cloves garlic, minced
  • 8 oz pasta (such as spaghetti or fettuccine)
  • 1/4 cup reserved pasta water
  • 1/3 cup grated Parmesan cheese
  • 1 teaspoon balsamic vinegar
  • Chopped parsley for garnish (optional)

Instructions

  1. Caramelize the Onions: Heat olive oil in a skillet, add onions, salt, and pepper. Cook for 25–30 minutes until caramelized. Add red pepper flakes if using.
  2. Prepare the Pasta: Cook pasta al dente, reserving 1/4 cup of pasta water before draining.
  3. Finish the Dish: Add butter and garlic to the onions, then toss in the cooked pasta. Stir in Parmesan, balsamic vinegar, and parsley. Serve warm.

Notes

  • You can customize this dish with sautéed mushrooms, spinach, or crispy pancetta.
  • To make it dairy-free, use vegan butter and nutritional yeast.
  • Prep Time: 10 minutes
  • Cook Time: 30 minutes
  • Category: Main Course
  • Method: Stovetop
  • Cuisine: Italian

Nutrition

  • Serving Size: 1 bowl
  • Calories: 475
  • Sugar: 6 g
  • Sodium: 420 mg
  • Fat: 20 g
  • Saturated Fat: 7 g
  • Unsaturated Fat: 12 g
  • Trans Fat: 0 g
  • Carbohydrates: 60 g
  • Fiber: 4 g
  • Protein: 14 g
  • Cholesterol: 20 mg