Description

Caramelized Onion Pasta with Chili Oil is a culinary delight that marries sweetness and spice, creating an unforgettable flavor experience. Rich, slow-cooked onions transform this simple pasta dish into something truly extraordinary. With a drizzle of fragrant chili oil, it introduces the perfect level of heat and smokiness, making it suitable for any occasion—from intimate dinners to lively gatherings. This recipe is not only easy to make but also highly customizable, allowing you to adjust the spice level to your preference. The comforting combination of creamy Parmesan cheese and savory caramelized onions ensures every bite is satisfying. Try this sweet and spicy flavor bomb that will please your palate and impress your guests!

Ingredients

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12 oz pasta (spaghetti, penne, or linguine)
2 tablespoons olive oil (for sautéing)
1 large yellow onion (thinly sliced)
3 cloves garlic (minced)
Salt and pepper (to taste)
3 tablespoons olive oil (for chili oil)
1 tablespoon red chili flakes
1 teaspoon paprika
1 small garlic clove (sliced for chili oil)
1 teaspoon soy sauce
Grated Parmesan cheese (for serving)
Fresh basil or parsley (for garnish)

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Instructions

Caramelize the onions: In a large skillet over medium heat, heat 2 tablespoons olive oil. Add sliced onions and sprinkle with salt. Cook for about 25–30 minutes, stirring occasionally until golden brown.
Make the chili oil: In a small saucepan, warm 3 tablespoons olive oil over medium heat. Add sliced garlic and sauté until fragrant. Stir in red chili flakes and paprika; cook for another few minutes before adding soy sauce.
Cook the pasta: In a pot, boil salted water and cook pasta according to package instructions until al dente. Reserve one cup of pasta water before draining.
Combine: Mix caramelized onions with cooked pasta in a bowl, drizzling with chili oil and tossing until well combined.
Serve: Garnish with grated Parmesan cheese and fresh herbs.

Prep Time: 15 minutes
Cook Time: 30 minutes
Category: Main
Method: Sautéing
Cuisine: Italian

Nutrition

Serving Size: 1 serving
Calories: 450
Sugar: 4g
Sodium: 340mg
Fat: 22g
Saturated Fat: 4g
Unsaturated Fat: 16g
Trans Fat: 0g
Carbohydrates: 52g
Fiber: 3g
Protein: 12g
Cholesterol: 10mg