Cheesy, creamy, and topped with crispy fried onions! French Onion Scalloped Potatoes are the perfect side for your holiday meal!
Course Side Dish
Cuisine American
Keyword scalloped potatoes
Prep Time 15minutes
Cook Time 1hour
Total Time 1hour15minutes
Servings 10
Calories 345kcal
Author Aubrey
Ingredients
5poundsyellow potatoes
10.5ounces Campbell's cream of mushroom soup
1packetdry onion soup mix
2 1/2cupswhole milk(or heavy cream)
1 1/2cupscheddar cheeseshredded
1cupFrench's crispy onionsplus more to taste
Instructions
Preheat oven to 350 degrees F. Grease the inside of a 9-inch x 13-inch baking dish. Set aside.
Thinly slice potatoes, about 1/4-inch thick. You can use a chef's knife or a mandolin for more even slices. Layer the potatoes in your prepared baking dish.
In a large bowl, stir together soup, onion soup mix, and milk until combined. Pour over potatoes.
Tightly cover baking dish with foil and bake for 50 minutes.
Remove foil from dish and sprinkle top of potatoes with cheddar cheese. Return to oven for 5 minutes, until cheese is melted and bubbly.
Remove baking dish from oven and sprinkle crispy onions all over the top. Serve immediately.