Sweet Potato Gratin

Name: Sweet Potato Gratin
Prep time: 1 h 30 min
Cook time: 1 h 30 min
Total time: 1 h 30 min
Yield: 10
Cuisine: Global
Ingredients: 79 milliliters butter; 0 teaspoons cayenne pepper; 3 Tbsps dark brown sugar; 1 teaspoon Dijon mustard; 3 Tbsps all-purpose flour; 2 Tbsps chopped fresh parsley, optional; 1 teaspoons ground black pepper; 473 milliliters half-and-half; 2 Tbsps olive oil; 1 liters sliced onion; 473 milliliters grated Parmesan; 2 teaspoons salt; 1 teaspoons smoked paprika; 1 kilograms peeled, very thinly sliced sweet potato

Sweet Potato Gratin might be just the side dish you are searching for. One serving contains 393 calories, 12g of protein, and 20g of fat. This recipe serves 10. This recipe covers 17% of your daily requirements of vitamins and minerals. A mixture of sweet potato, onion, half-and-half, and a handful of other ingredients are all it takes to make this recipe so tasty. From preparation to the plate, this recipe takes around 1 hour and 30 minutes.

Instructions

Preheat the oven to 350 degrees F. Spray a 13-by-9-inch baking dish with nonstick cooking spray.

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Cooking Spray

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Baking Pan

Oven

In a large skillet over medium-high heat, heat the olive oil.

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Olive Oil

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Frying Pan

Add half of the sliced onions and cook 5 minutes, stirring frequently. Reduce the heat to medium. Cook until the onions are dark golden brown, 10 to 15 minutes, stirring frequently.

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Onion

Sprinkle with 1 1/2 tablespoons brown sugar and the cayenne.

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Brown Sugar

Ground Cayenne Pepper

Remove with a slotted spoon and repeat the procedure with the remaining half of onions.

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Onion

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Slotted Spoon

Add more oil, if needed, and the remaining 1 1/2 tablespoons brown sugar.

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Brown Sugar

Cooking Oil

Drain well, and combine the onions, tossing well.

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Onion

In a small saucepan, melt the butter over medium heat.

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Butter

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Sauce Pan

Sprinkle with the flour and stir well with a whisk. Cook 2 minutes, stirring constantly. Gradually whisk in the half-and-half, stirring constantly.

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All Purpose Flour

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Whisk

Add in the mustard, paprika, pepper and salt. Cook, stirring frequently, until thickened.

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Mustard

Paprika

Pepper

Salt

Remove from the heat.

In the prepared baking dish, layer in the ingredients in this order: half of potatoes, half of sauce (about 1 cup sauce) and 1 cup Parmesan. Repeat with the remaining potatoes, cheese, sauce and top with the reserved onions. Cover with aluminum foil and bake until the potatoes are tender when pierced with a knife, about 30 minutes.

Ingredients you will need

Parmesan