Ingredients
– 4 russet potatoes, peeled and sliced into 1/4-inch slices (about 2 pounds)
– 1 yellow onion, sliced into rings
– 3 tablespoons butter
– 3 tablespoons all-purpose flour
– 1/2 teaspoon kosher salt
– 2 cups whole milk, at room temperature
– 1 1/2 cups shredded cheddar cheese
– Salt and pepper to taste
Instructions
1-First Step: Preheat oven and prepare the dish with potato and onion layers.
2-Second Step: Melt butter and whisk in flour and salt in a saucepan.
3-Third Step: Add milk gradually and cook until thickened.
4-Fourth Step: Stir in cheese until smooth and pour over potatoes.
5-Fifth Step: Cover and bake, then broil for crispiness.
6-Sixth Step: Rest and season before enjoying.
Last Step:
Please leave a rating and comment letting us know how you liked this recipe! This helps our business to thrive and continue providing free, high-quality recipes for you.Notes
🔪 Use a slicer for even potato slices to ensure uniform cooking.
🥔 Russet or Yukon Gold potatoes work best for their starch content.
⏰ Assemble ahead and refrigerate overnight; add extra bake time if chilled.
- Prep Time: 15 minutes
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- Cook Time: 1 hour 30 minutes
- Category: Side Dish
- Method: Baking
Nutrition
- Serving Size: 1 serving
- Calories: 346 kcal
