Delicious and Hearty O'Brien's Potato Casserole

4 stars
4.10 (19)
Delicious and Hearty O'Brien's Potato Casserole
Prep Time:
10 mins
Cook Time:
20 mins
Total Time:
30mins
Category:
Recipe by Administrator
Published on October 02, 2023

Indulge in the rich flavors of O'Brien's Potato Casserole, a comforting and satisfying dish that will leave your taste buds craving for more. This casserole combines the creaminess of mashed potatoes, the savoriness of sautéed onions and bell peppers, and the sharpness of cheddar cheese. It's the perfect accompaniment to any meal or a standalone dish that will impress your family and friends. You'll love the crispy golden crust that forms on top as it bakes to perfection. Get ready to experience a truly delightful meal with O'Brien's Potato Casserole.

Ingredients

  • 4 large potatoes, peeled and diced
  • 1 large onion, diced
  • 1 green bell pepper, diced
  • 1 red bell pepper, diced
  • 2 tablespoons butter
  • 1 cup shredded cheddar cheese
  • 1/2 cup sour cream
  • 1/4 cup milk
  • Salt and pepper to taste

Directions

  1. Preheat your oven to 375°F (190°C).
  2. In a large pot, bring water to a boil and add the diced potatoes. Cook until the potatoes are tender, about 10 minutes. Drain and set aside.
  3. In a skillet, melt the butter over medium heat. Add the diced onion and bell peppers and sauté until they are softened and slightly caramelized, about 5 minutes. Remove from heat.
  4. In a large mixing bowl, combine the cooked potatoes, sautéed onion and bell peppers, shredded cheddar cheese, sour cream, and milk. Season with salt and pepper to taste.
  5. Transfer the potato mixture to a greased casserole dish, spreading it evenly.
  6. Bake in the preheated oven for 25-30 minutes, or until the top is golden brown and the casserole is heated through.
  7. Remove from the oven and let it cool for a few minutes before serving.
  8. Serve hot and enjoy!

Interesting Facts

  • O'Brien's Potato Casserole is named after the O'Brien family, who popularized this dish in the United States.
  • This casserole is a versatile dish that can be customized with additional ingredients such as bacon, garlic, or herbs to suit your preferences.
  • Leftover O'Brien's Potato Casserole can be reheated and enjoyed the next day for a quick and tasty meal.