Ah, Pasta with Caramelized Onions—simple, elegant, and full of deep, sweet flavor. Perfect for a quick weeknight dinner with minimal ingredients. Here’s a detailed recipe:
Ingredients (Serves 2–4)
- 300 g (10–12 oz) pasta (spaghetti, fettuccine, or penne work well)
- 3 large onions, thinly sliced
- 3 tbsp olive oil or butter
- 2 cloves garlic, minced
- 1 tsp sugar (optional, helps caramelization)
- Salt and pepper to taste
- ½ cup grated Parmesan or Pecorino Romano
- 2 tbsp fresh parsley, chopped (optional)
- Optional: splash of balsamic vinegar or white wine for depth
Instructions
- Cook pasta:
- Boil pasta in salted water according to package instructions until al dente. Drain, reserving ½ cup pasta water.
- Caramelize onions:
- Heat olive oil or butter in a large skillet over medium-low heat.
- Add onions and a pinch of salt. Cook slowly, stirring occasionally, 20–25 minutes until golden brown and sweet.
- Optional: add sugar after 10 minutes to speed up caramelization.
- Optional: add a splash of balsamic vinegar or white wine at the end for extra flavor.
- Add garlic:
- Stir in garlic and cook 1–2 minutes until fragrant.
- Combine pasta and onions:
- Add drained pasta to the skillet. Toss to coat with onions.
- Add reserved pasta water a little at a time to create a light sauce.
- Finish:
- Stir in Parmesan and chopped parsley. Adjust salt and pepper to taste.
- Serve immediately, optionally topped with extra cheese or a drizzle of olive oil.
✅ Tips for success:
- Low and slow: Caramelizing onions takes time but gives incredible sweetness and depth.
- Mix textures: Add toasted pine nuts or walnuts for crunch.
- Optional protein: Toss in cooked chicken, pancetta, or sausage to make it more hearty.
- Add cream: For a richer dish, stir in ¼ cup cream at the end.
If you want, I can also give a faster 15-minute version using sautéed onions that are lightly caramelized but still sweet—perfect when you don’t have 20–25 minutes.
Do you want me to give that quick version?