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Potatoes au Gratin
Recipe - Chaska
![Potatoes au Gratin recipe](https://storage.googleapis.com/dam-cub-prd-9400d55.cub.prd.v8.commerce.mi9cloud.com/more-recipes/potatoes-au-gratin.jpg)
Potatoes au Gratin
Prep Time30 Minutes
Servings8
Cook Time30 Minutes
Ingredients
2-1/2 lb. baking potatoes (about 6)
1/4 cup butter
1 small onion, chopped
1/4 cup flour
1 teaspoon salt
2-1/2 cups milk
1-3/4 cups KRAFT Sharp Cheddar Cheese, shredded & divided
1/2 teaspoon Dijon mustard
1/4 cup KRAFT Grated Parmesan Cheese
Directions
- Cook potatoes in boiling water 20 min. or just until tender; drain. Cover with cold water; cool.
- Meanwhile, melt butter in medium saucepan on medium heat. Add onions; cook and stir 2 min. Blend in flour and salt; cook 1 min. Gradually stir in milk; cook 5 min. or until thickened, stirring constantly. Add 1-1/4 cups cheddar; cook and stir 1 min. or until melted. Stir in mustard.
- Heat oven to 375°F. Peel potatoes; cut into 1/4-inch-thick slices. Layer alternately with cheese sauce in 2-qt. casserole sprayed with cooking spray, ending with sauce.
- Bake 25 to 30 min. or until heated through. Top with remaining cheeses; bake 5 min. or until melted.
30 minutes
Prep Time
30 minutes
Cook Time
8
Servings
Shop Ingredients
Makes 8 servings
![Fresh Russet Baking Potatoes](https://images.cdn.cub.com/cell/d1a9d75c-a58a-43fd-8657-b58ac19dc3e3.jpeg)
Fresh Russet Baking Potatoes, 1 Pound
$1.79 avg/ea$1.79/lb
![Essential Everyday Butter, Sweet Cream, Salted](https://images.cdn.cub.com/cell/4f6023dc-e83f-427c-9ccf-c3e819dce7f4.jpeg)
Essential Everyday Butter, Sweet Cream, Salted, 4 Each
$5.29$1.32 each
![Produce White Onion](https://images.cdn.cub.com/cell/12446f3a-2f3c-4fb1-8812-4b82780b5bf3.jpeg)
Produce White Onion, 0.75 Pound
$1.49 avg/ea$1.99/lb
![Essential Everyday Flour, All-Purpose](https://images.cdn.cub.com/cell/2540dd13-2c55-4e34-8b96-8b29bca09fa2.jpeg)
Essential Everyday Flour, All-Purpose, 5 Pound
$2.50 was $2.99$0.50/lb
![Essential Everyday Salt, Plain](https://images.cdn.cub.com/cell/15bec39d-396e-43b6-8066-442a51f63923.jpeg)
Essential Everyday Salt, Plain, 26 Ounce
$1.39$0.05/oz
![Cub Milk, Reduced Fat, 2% Milkfat](https://images.cdn.cub.com/cell/0d98b001-6cb8-4faa-b2fb-ca578b5fdd48.jpeg)
Cub Milk, Reduced Fat, 2% Milkfat, 0.5 Gallon
Free Cub Milk when you buy 5 participating items
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$2.29$4.58/gal
![Kraft Natural Cheese, Sharp Cheddar, Shredded](https://images.cdn.cub.com/cell/23c82361-faae-4e70-893d-e02f82255158.jpeg)
Kraft Natural Cheese, Sharp Cheddar, Shredded, 8 Ounce
$3.49 was $4.29$0.44/oz
![Essential Everyday Mustard, Dijon](https://images.cdn.cub.com/cell/83a644c9-6f4c-441f-a45f-c935dcc686e6.jpeg)
Essential Everyday Mustard, Dijon, 12 Ounce
$2.39$0.20/oz
![Kraft Cheese, Parmesan, Grated](https://images.cdn.cub.com/cell/39862cd9-73d7-49a3-b1b5-c94762d1470c.jpeg)
Kraft Cheese, Parmesan, Grated, 8 Ounce
$5.49 was $5.99$0.69/oz
Directions
- Cook potatoes in boiling water 20 min. or just until tender; drain. Cover with cold water; cool.
- Meanwhile, melt butter in medium saucepan on medium heat. Add onions; cook and stir 2 min. Blend in flour and salt; cook 1 min. Gradually stir in milk; cook 5 min. or until thickened, stirring constantly. Add 1-1/4 cups cheddar; cook and stir 1 min. or until melted. Stir in mustard.
- Heat oven to 375°F. Peel potatoes; cut into 1/4-inch-thick slices. Layer alternately with cheese sauce in 2-qt. casserole sprayed with cooking spray, ending with sauce.
- Bake 25 to 30 min. or until heated through. Top with remaining cheeses; bake 5 min. or until melted.