French Onion Potato Gratin

Name: French Onion Potato Gratin
Total time: 150 min
Ingredients: ½ cup panko bread crumbs; 4 tablespoons unsalted butter, melted, divided, plus 4 tablespoons unsalted butter; 6 ounces Gruyère cheese, shredded (1½ cups); 8 sprigs fresh thyme, plus 1 teaspoon fresh thyme leaves; ¾ teaspoon pepper, divided; 4 onions, sliced thin (4 cups); ¼ cup water; 1 tablespoon packed brown sugar; 2 teaspoons table salt, divided; 4 garlic cloves, minced; 2 cups beef broth; ½ cup dry sherry; 3 tablespoons Worcestershire sauce; 2 tablespoons Dijon mustard; 4 pounds Yukon gold potatoes, peeled and sliced thin

www.americastestkitchen.com

To make a potato gratin even more comforting, give it the French onion treatment.

Keywords

Side Dishes
Cheese
Potatoes
Vegetables
Holiday
Easter

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Ingredients

½ cup panko bread crumbs
4 tablespoons unsalted butter, melted, divided, plus 4 tablespoons unsalted butter
6 ounces Gruyère cheese, shredded (1½ cups)
8 sprigs fresh thyme, plus 1 teaspoon fresh thyme leaves
¾ teaspoon pepper, divided
4 onions, sliced thin (4 cups)
¼ cup water
1 tablespoon packed brown sugar
2 teaspoons table salt, divided
4 garlic cloves, minced
2 cups beef broth
½ cup dry sherry
3 tablespoons Worcestershire sauce
2 tablespoons Dijon mustard
4 pounds Yukon gold potatoes, peeled and sliced thin