Using low-fat milk and cheese, you won't even notice that this creamier version of Au Gratin potatoes is healthier than the original.
Preparation Time
30 mins
Cooking Time
1 hr 30 mins
Total Time
2 hr
Calories
464 Calories
Recipe Instructions
Step 1
Preheat oven to 400 degrees F (200 degrees C). Lightly butter a 1-quart baking dish.
Step 2
Bake in the preheated oven until cheese sauce is bubbling and potatoes are tender, about 1 1/2 hours.
Step 3
Layer half the potatoes into the bottom of prepared baking dish. Top with onion slices and add remaining potatoes.
Step 4
Season potatoes with salt and pepper.
Step 5
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.
Step 6
Pour cheese sauce over potatoes and cover dish with aluminum foil.