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1940s Cheese Potato Onion Casserole Recipe

1940s Cheese Potato Onion Casserole Recipe

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  • Author: Jessica
  • Prep Time: 30 minutes
  • Cook Time: 20 minutes
  • Total Time: 50 minutes
  • Yield: 4-5 servings 1x
  • Category: Main Dish
  • Method: Baking
  • Cuisine: American
  • Diet: Vegetarian

Description

This 1940s Cheese Potato Onion Casserole is a comforting and classic dish that combines tender mashed potatoes with golden sautéed onions, topped with a generous layer of melted cheddar cheese. Perfect for a cozy family dinner or a special occasion.


Ingredients

Units Scale

Potato Mixture:

  • 3 pounds potatoes, peeled and cut into chunks
  • 2 tablespoons unsalted butter
  • 1 teaspoon dried thyme
  • Kosher salt and freshly cracked black pepper, to taste

Onion Layer:

  • 2 large onions, diced

Cheese Topping:

  • 2 ounces grated white or orange cheddar cheese

Instructions

  1. Preheat Oven: Preheat oven to 375°F and grease a 9×9 baking pan with baking spray.
  2. Cook Potatoes: Boil potatoes in salted water until fork-tender. Drain and mash roughly.
  3. Sauté Onions: Sauté diced onions in butter until tender and golden.
  4. Combine: Mix sautéed onions with mashed potatoes, thyme, salt, and pepper.
  5. Assemble Casserole: Transfer potato-onion mixture to baking dish. Top with grated cheese.
  6. Bake: Bake for 15-20 minutes until bubbly and golden.
  7. Serve: Serve warm and enjoy!


Nutrition

  • Serving Size: 1 serving
  • Calories: Approximately 320 kcal
  • Sugar: 4g
  • Sodium: 260mg
  • Fat: 12g
  • Saturated Fat: 7g
  • Unsaturated Fat: 4g
  • Trans Fat: 0g
  • Carbohydrates: 48g
  • Fiber: 6g
  • Protein: 8g
  • Cholesterol: 30mg