Pasta with Caramelized Onions, Pecorino Romano, and Black Pepper

Name: Pasta with Caramelized Onions, Pecorino Romano, and Black Pepper
Ingredients: 1 pound, pasta; , Salt and coarsely ground pepper; 1 tablespoon, unsalted butter; 2 cups, caramelized onions; 1 1/2 ounces shredded, Pecorino Romano cheese (3/4 cup), plus extra for serving; 1/4 cup, chopped fresh parsley; 1 tablespoon, white wine vinegar

Main Courses
Pasta
Vegetarian
Weeknight

By Lan Lam ･ Appears in Cook's Illustrated September/October 2017

The key to quicker caramelized onions is the ingredient we least expected: water.

SERVES 4

TIME 45 minutes

Pasta with Caramelized Onions, Pecorino Romano, and Black Pepper

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