Caramelized Onion and Potato Gratin

Caramelized Onion and Potato Gratin

www.americastestkitchen.com

We wanted to dress up our trusty potato gratin with sweet caramelized onions. But dealing with those onions led to tears of frustration.

Keywords

  • Side Dishes
  • Potatoes
  • Make Ahead
View full recipe on www.americastestkitchen.com

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Cooking tools:

  • Baking dish
  • Nonstick skillet
  • Oven
  • Stove
  • Mixing bowl
  • Chef's knife
  • Cutting board
  • Measuring cup
  • Measuring spoon
  • Spoon
  • Fork
  • Microwave
  • Airtight container
  • Kitchen timer
  • Cover

Ingredients

  • 2 tablespoons unsalted butter
  • 3 onions (see note), chopped
  • 2 teaspoons salt
  • 1 tablespoon brown sugar
  • 1 cup low-sodium chicken broth
  • 2/3 cup white wine
  • 2/3 cup heavy cream
  • 1 teaspoon balsamic vinegar
  • 3 pounds russet potatoes, peeled and sliced 1/8 inch thick (see note)
  • 2 teaspoons minced fresh thyme
  • 1 teaspoon pepper
  • 1 1/2 cups shredded Gruyère cheese

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