Caramelized Onion Pasta

Name: Caramelized Onion Pasta
Cuisine: European, Italian, Mediterranean
Ingredients: 2 Tbsp. extra-virgin olive oil; 2 Tbsp. unsalted butter; 2 lb. sweet or yellow onions (about 4 large), thinly sliced; 1 1/2 tsp. kosher salt, plus more; 4 garlic cloves, finely chopped; 8 oz. linguine or other long strand pasta; 4 oz. Parmesan, finely grated (about 2 cups), plus more for serving; ½ lemon; ½ cup finely chopped parsley

Instructions

This caramelized onion pasta recipe turns onions, garlic, dried pasta, butter, olive oil, and Parmesan into a sweet, creamy, deeply savory weeknight dinner.

Updated at: Wed, 26 Aug 2026 00:12:33 GMT