Brown Butter Potatoes au Gratin with Gruyere and Caramelized Onions

November 24, 2015

1457

Your favorite potatoes au gratin pack with more flavor with brown butter, gruyere and delicious caramelized onions.

2 onions, sliced
2 tbsp olive oil
4 russet potatoes, thinly sliced
5 tbsp unsalted butter
3 tbsp all-purpose flour
1 tsp sea salt
2 cups whole milk
2 cloves garlic, minced
2 tbsp rosemary, finely chopped
2 tbsp thyme, finely chopped
2 cups shredded gruyere

Preheat oven to 400ºF. Butter a casserole dish or an oven-proof sauté pan, and set aside. Heat the oil in a large skillet over high heat. Add sliced onions, constantly stirring with spatula. The onions...
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Nutritions

Calories
619

Sodium
871mg
36% DV

Fat
43g
67% DV

Protein
26g
52% DV

Carbs
26g
8% DV

Fiber
5g
22% DV