Butternut Squash and Yukon Gold Gratin with Gruyere Cheese

By bonitariley

Found this in the local paper. Made it for thanksgiving and it disappeared! Very nummy dish!

Ingredients

• 2 tablespoons unsalted butter
• 4 cups thinly sliced onions
• 1 1/4 lbs butternut squash, peeled,seeded and cut into 1/4 inch slices
• 1 1/4 lbs yukon gold potatoes, peeled and cut into 1/4 slices
• 1 cup half-and-half
• 1 teaspoon salt
• 1/2 teaspoon ground black pepper
• 2 cups fresh breadcrumbs (preferably sourdough)
• 2 cups packed grated gruyere cheese
• 1 1/2 tablespoons chopped fresh sage

Details

Servings 1
Preparation time 20mins
Cooking time 140mins
Adapted from food.com

Preparation

Step 1

1 Preheat oven to 350F degrees. 2 Butter a 9X13 baking dish. 3 Melt butter in large skillet over med-high heat- add onions and saute until deeply carmelized- about 20-30 minutes. 4 Lay alternating layers of squash and potatoes in pan. 5 Layer onions on top. 6 Mix 1/2 and 1/2 and salt and pepper, pour over top. 7 Cover tightly with foil and bake 90 minutes. 8 Increase oven temp to 400F degrees. 9 Mix breadcrumbs, sage and cheese in bowl. 10 Sprinkle over Gratin. 11 Bake uncovered until top is golden brown and crisp, about 30 minutes.