Potatoes O Brien Recipe

Crispy, cheesy Potatoes O'Brien Casserole is a holiday crowd-pleaser! This easy recipe features perfectly seasoned potatoes baked to golden perfection with sharp cheddar cheese. Triple the recipe (we won't judge!) to ensure there's enough for everyone. Whether you use thawed or frozen potatoes, this recipe delivers unbeatable flavor.

Prep Time 15 mins
Cook Time 75 mins
Calories 241.1 kcal
Protein 13g
Rating 4.7 (12 Reviews)
Potatoes O Brien 37

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Recipe Author

Chef Forktionary, author of this recipe

Recipe adapted from Food.com. Standardized by Forktionary.

Ingredients for Potatoes O Brien

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How to Make Potatoes O Brien

  1. Preheat oven to 350°F (175°C).
  2. In a large mixing bowl, whisk together 1/2 cup mayonnaise, 1/4 cup butter, 1 teaspoon salt, and 1/2 teaspoon black pepper.
  3. Add 5 pounds of frozen shredded potatoes (or 5 pounds thawed) and 1 cup of shredded sharp cheddar cheese to the bowl. Mix thoroughly until potatoes are evenly coated.
  4. Pour the potato mixture into a greased 9x13 inch casserole dish.
  5. Sprinkle the remaining 1 cup of shredded sharp cheddar cheese over the top.
  6. Bake for 75-90 minutes, or until golden brown and heated through. If using frozen potatoes, add 15-20 minutes to cooking time.

Nutrition Information (Approximate per serving)

Sodium

25 g

Sugar

4g

Fat

59g

Carbs

3g