Ingredients for Au Gratin Scalloped Potatoes Onions
- 3 tablespoons butter
- 1 tablespoon all-purpose flour
- 2 cups milk
- 1/4 teaspoon cracked black pepper
- 1/2 teaspoon dried oregano
- 1/2 teaspoon dried basil
- 1 clove minced garlic
- 3 medium potatoes (about 2 pounds)
- 2 medium sweet onions
- 2 cups shredded cheddar cheese
- 1/2 cup Italian breadcrumbs
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How to Make Au Gratin Scalloped Potatoes Onions
- Preheat oven to 350°F (175°C). Grease a 9x13 inch baking dish.
- Melt 2 tablespoons of butter in a small saucepan over medium heat.
- Whisk in 1 tablespoon of all-purpose flour until smooth.
- Gradually whisk in 2 cups of milk, stirring constantly until the sauce thickens.
- Stir in 1/4 teaspoon of cracked black pepper, 1/2 teaspoon of dried oregano, 1/2 teaspoon of dried basil, and 1 clove of minced garlic. Set aside.
- Thinly slice 3 medium potatoes (about 2 pounds) and 2 medium sweet onions. Separate the onion rings.
- Layer 1/3 of the potato slices, 1/2 of the onion rings, and 1 cup of shredded cheddar cheese in the prepared baking dish.
- Repeat layers once more: 1/3 of the potatoes, 1/2 of the onions, 1 cup of cheese.
- Top with the remaining 1/3 of the potato slices.
- Pour the cream sauce evenly over the potatoes.
- Sprinkle 1/2 cup of bread crumbs evenly over the top.
- Dot with 1 tablespoon of melted butter.
- Cover the baking dish with foil and bake for 1 hour.
- Remove foil and bake for an additional 15 minutes, or until the potatoes are tender and the topping is golden brown.
Nutrition Information (Approximate per serving)
Sodium
14 g
Sugar
10g
Fat
83g
Carbs
12g
