This classic Potatoes Au Gratin is a comforting side dish that brings rich, home-style flavor to any table. Thinly sliced potatoes are layered with a velvety white sauce made from butter, flour, half-and-half, and savory chopped onions. The dish is generously topped with shredded natural cheese and fine dry bread crumbs, creating a delicious contrast between the creamy interior and the crunchy, golden-brown exterior. It’s an ideal accompaniment for roast beef, chicken, or holiday dinners. Simple to prepare with pantry staples, this gratin delivers tender, melt-in-your-mouth potatoes in every bite. A true crowd-pleaser that feels indulgent yet approachable, itâÂÂs a recipe youâÂÂll return to for weeknight meals and special gatherings alike.
Potatoes Au Gratin
Description
This classic Potatoes Au Gratin is a comforting side dish that brings rich, home-style flavor to any table. Thinly sliced potatoes are layered with a velvety white sauce made from butter, flour, half-and-half, and savory chopped onions. The dish is generously topped with shredded natural cheese and fine dry bread crumbs, creating a delicious contrast between the creamy interior and the crunchy, golden-brown exterior. It&# 226;ÂÂs an ideal accompaniment for roast beef, chicken, or holiday dinners. Simple to prepare with pantry staples, this gratin delivers tender, melt-in-your-mouth potatoes in every bite. A true crowd-pleaser that feels indulgent yet approachable, itâÂÂs a recipe youâÂÂll return to for weeknight meals and special gatherings alike.Ingredients
Directions
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Preheat oven to 375ðF (191ðC).
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In a 2-quart saucepan, melt butter over medium heat and cook chopped onion until tender and translucent.
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Stir in flour, salt, and pepper, cooking for one minute to form a roux.
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Gradually stir in half-and-half, ensuring the mixture is smooth and lump-free.
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Bring the mixture to a boil, stirring constantly, and boil for 1 minute until thickened.
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Remove from heat and stir in 1 1/2 cups of the shredded cheese until melted.
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Arrange sliced potatoes in a single layer in an ungreased 1 1/2-quart casserole dish.
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Pour the cheese sauce evenly over the potatoes.
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Bake uncovered for 1 hour, or until potatoes are tender when pierced with a fork.
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Mix the remaining 1/2 cup cheese with the bread crumbs.
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Sprinkle the cheese-crumb mixture evenly over the top of the casserole.
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Return to oven and bake for 15 to 30 minutes, or until the top is golden brown and bubbly.
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Let stand for 5 minutes before serving.
Nutrition Facts
Servings 6
- Amount Per Serving
- Calories 250.0kcal
- % Daily Value *
- Total Fat 6.8g11%
- Saturated Fat 3.9g20%
- Cholesterol 16.1mg6%
- Sodium 5026.8mg210%
- Total Carbohydrate 42.3g15%
- Dietary Fiber 5.0g20%
- Sugars 2.4g
- Protein 5.5g11%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
Optional: Broil for 1-2 minutes for a crispier crust, watching closely to prevent burning.
For best results, slice potatoes uniformly using a mandoline for even cooking.
This dish can be prepared up to the point of baking, covered, and refrigerated for up to 24 hours. Add 15-20 minutes to the initial baking time if starting from cold.