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Easy scalloped or au gratin potatoes, these potatoes are loaded with cheese and creamy sauce and baked to perfection
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5 from 1 vote

Scalloped Potatoes

Creamy, cheesy, scalloped potatoes, tender potatoes bathed in a creamy cheese sauce and baked until perfect. 
Prep Time15 mins
Cook Time1 hr 45 mins
Total Time2 hrs
Course: Side Dish
Cuisine: American
Keyword: au gratin potatoes, cheesy potatoes, scalloped potatoes
Servings: 8 people
Calories: 454kcal
Author: Rachael


  • 4 organic russet potatoes
  • Organic salt and pepper to taste
  • 2 Tbs Horizon Organic butter divided
  • 3 Tbs organic all-purpose flour
  • 1 tsp organic salt
  • 2 cups Horizon Organic Whole Milk
  • 6 ounces Horizon Organic Shredded Cheese - Cheddar
  • 2 cups Horizon Organic Shredded Cheese - Mexican blend


  • Preheat oven to 400 degrees F (200 degrees C).
  • Use a mandolin slicer to thinly slice organic potatoes
  • Spray a 2 qt or larger casserole dish with non-stick cooking spray.
  • Layer 1/2 of the potatoes into bottom of the prepared casserole dish. Set aside
  • In a medium-size saucepan, melt 2 Tbs Horizon Organic butter over medium heat.
  • Mix in the organic flour and stir constantly with a whisk for one minute.
  • Slowly add Horizon Organic Whole Milk while whisking.
  • Cook until mixture has thickened and is smooth and creamy.
  • Add salt, and pepper, stir well.
  • Stir in 6 ounces Horizon Organic Shredded Cheddar Cheese and continue stirring until melted, and totally smooth, about 30 to 60 seconds. Remove from heat.
  • Pour half the Horizon Organic Shredded Cheese sauce over the sliced potatoes.
  • Sprinkle 1 cup Horizon Organic Shredded Mexican Blend Cheese over the top
  • Add remaining potatoes and then top with the remaining cheese mixture.
  • Add a thin layer of Horizon Organic Shredded Cheese on top, and cover the dish with aluminum foil.
  • Bake 1 1/2 hours in the preheated oven.
  • Remove aluminum foil and bake another 10 minutes until cheese is melty and a little crisp on the edges.
  • Garnish with organic chives



Calories: 454kcal | Carbohydrates: 25g | Protein: 23g | Fat: 28g | Saturated Fat: 17g | Cholesterol: 92mg | Sodium: 891mg | Potassium: 595mg | Fiber: 1g | Sugar: 4g | Vitamin A: 790IU | Vitamin C: 6.1mg | Calcium: 626mg | Iron: 1.5mg