Ingredients for - Healthier Creamy Au Gratin Potatoes

1. Russet potatoes, sliced into 1/4 inch slices 4
2. Onion, sliced into rings 1
3. Salt and ground black pepper to taste 1
4. Butter 3 tablespoons
5. All-purpose flour ¼ cup
6. Salt ½ teaspoon
7. Low-fat (1%) milk 2 cups
8. Shredded reduced-fat Cheddar cheese 1 ½ cups

How to cook deliciously - Healthier Creamy Au Gratin Potatoes

1 . Stage

Preheat oven to 400 degrees F (200 degrees C). Lightly butter a 1-quart baking dish.

2 . Stage

Layer half the potatoes into the bottom of prepared baking dish. Top with onion slices and add remaining potatoes. Dotdash Meredith Food Studios

3 . Stage

Season potatoes with salt and pepper. Dotdash Meredith Food Studios

4 . Stage

Melt butter over medium heat in a saucepan. Mix in flour and salt, stirring constantly with a whisk, for one minute. Stir in milk. Cook until mixture has thickened. Add Cheddar cheese and continue stirring until melted, 30 to 60 seconds. Dotdash Meredith Food Studios

5 . Stage

Pour cheese sauce over potatoes and cover dish with aluminum foil. Dotdash Meredith Food Studios

6 . Stage

Bake in the preheated oven until cheese sauce is bubbling and potatoes are tender, about 1 1/2 hours.