Parmesan-Crusted Au Gratin Potatoes and Onion
Gratin dishes originated in French cuisine and are known for their deliciously crispy and cheesy toppings.
This is vegetarian and high protein recipe. Dish can be prepared in 75 minutes. Recipe requires some culinary experience (medium difficulty). Number of ingredients: 9.
Parmesan-Crusted Au Gratin Potatoes and Onion
Ingredients
Instructions
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Preheat the oven to 375°F (190°C).
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Peel and thinly slice the potatoes and onion.
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In a saucepan, melt the butter over medium heat. Stir in the flour and garlic powder until well combined. Gradually whisk in the milk until smooth. Cook, stirring constantly, until the mixture thickens. Remove from heat and stir in the salt and black pepper.
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In a greased baking dish, layer half of the potatoes and onion. Pour half of the sauce over the potatoes. Repeat with the remaining potatoes, onion, and sauce.
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Sprinkle the Parmesan cheese evenly over the top.
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Cover the dish with foil and bake for 30 minutes. Remove the foil and bake for an additional 15 minutes, or until the potatoes are tender and the top is golden brown.
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Let the dish rest for 10 minutes before serving.
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Enjoy!
Nutrition Facts
Servings 4
- Amount Per Serving
- Calories 350kcal
- % Daily Value *
- Total Fat 18g28%
- Total Carbohydrate 36g12%
- Sugars 4g
- Protein 10g20%
* The Percentage Daily Values are calculated from a 2,000 calorie diet. Your specific daily value may vary, depending on your individual calorie requirements.
