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Onion Casserole Recipe Onion Casserole Recipe

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Onion Casserole Recipe

This onion casserole is a cozy, cheesy delight. Soft onions, gooey cheese, and crispy bread crumbs come together in a comforting dish that's perfect for any meal. Simple, satisfying, and delicious!

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Onion Casserole Recipe

Ingredients:

  • 4 cups sliced onions
  • 1 cup shredded cheese
  • 1 cup milk
  • 2 tbsp butter
  • 1 cup bread crumbs
  • to taste salt and pepper

Instructions:

  1. Preheat your oven to 350°F (175°C).
  2. In a large skillet, melt the butter over medium heat. Add the sliced onions and cook until they are soft and translucent.
  3. In a baking dish, layer the cooked onions, shredded cheese, and bread crumbs.
  4. Pour the milk over the layers and season with salt and pepper to taste.
  5. Bake in the preheated oven for 30-40 minutes, or until the top is golden brown and the casserole is bubbly.
  6. Let it cool for a few minutes before serving.

What You Will Need

What you will need to make onion casserole

  • Onions: Provide a sweet, savory base when cooked, adding depth and flavor to the casserole.
  • Shredded cheese: Melts into a creamy layer, bringing richness and a gooey texture to the dish.
  • Milk: Adds moisture and helps create a smooth, cohesive casserole, blending flavors together.
  • Butter: Enhances the onions' flavor and adds a rich, buttery taste to the overall dish.
  • Bread crumbs: Create a crunchy topping, providing a delightful contrast to the creamy interior.

Tools and Instruments Required

What tools/instruments will be needed to make Onion Casserole Recipe

  • Skillet: Essential for cooking onions until they are soft and translucent, which brings out their sweetness.
  • Baking dish: Needed to layer the onions, cheese, and bread crumbs, and to bake the casserole evenly.
  • Oven: Crucial for baking the casserole to achieve a golden brown, bubbly top.
  • Knife: Required to slice the onions uniformly, ensuring even cooking.
  • Cutting board: Provides a stable surface for slicing onions safely and efficiently.
onion-casserole-recipe

Onion Casserole Recipe

A simple and delicious onion casserole recipe.
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Prep Time 10 mins
Cook Time 40 mins
Total Time 50 mins
Course Main Course
Cuisine American
Servings 4 servings
Calories 250 kcal

Equipment

  • Oven
  • Baking Dish

Ingredients:  

Main Ingredients

  • 4 cups sliced onions
  • 1 cup shredded cheese
  • 1 cup milk
  • 2 tbsp butter
  • 1 cup bread crumbs
  • to taste salt and pepper

Instructions: 

  • Preheat your oven to 350°F (175°C).
  • In a large skillet, melt the butter over medium heat. Add the sliced onions and cook until they are soft and translucent.
  • In a baking dish, layer the cooked onions, shredded cheese, and bread crumbs.
  • Pour the milk over the layers and season with salt and pepper to taste.
  • Bake in the preheated oven for 30-40 minutes, or until the top is golden brown and the casserole is bubbly.
  • Let it cool for a few minutes before serving.

Notes:

Feel free to add other vegetables or proteins to this casserole to make it your own.

Nutrition value:

Calories: 250kcalCarbohydrates: 20gProtein: 10gFat: 15gSaturated Fat: 8gCholesterol: 40mgSodium: 300mgPotassium: 200mgFiber: 2gSugar: 5gVitamin A: 500IUVitamin C: 10mgCalcium: 200mgIron: 1mg

Keywords:

Keyword Casserole
Tried this recipe?Let us know how it was!

Make Ahead and Freezing Tips

Make Ahead Instructions

  1. Cook onions until soft and translucent.
  2. Layer onions, cheese, and bread crumbs in a baking dish.
  3. Pour milk over layers, season with salt and pepper.
  4. Cover dish with plastic wrap or foil.
  5. Store in the fridge for up to 24 hours.

Freezing Instructions

  1. Follow make-ahead steps.
  2. Wrap the baking dish tightly with plastic wrap, then foil.
  3. Freeze for up to 2 months.
  4. When ready to bake, thaw in the fridge overnight.
  5. Bake at 350°F (175°C) for 30-40 minutes until golden and bubbly.

Adding a pinch of nutmeg to the milk can enhance the flavor of the onion casserole and give it a subtle, warm undertone.

Frequently Asked Questions

FAQ:
How long does it take to cook the onion casserole?
It takes about 30-40 minutes in the oven.
Can I use a different type of cheese?
Yes, you can use any cheese that melts well.
Should I cover the casserole while baking?
No, bake it uncovered to get a golden brown top.
Can I prepare this dish ahead of time?
Yes, assemble it and refrigerate, then bake when ready.
What can I serve with this casserole?
It pairs well with a fresh salad or roasted vegetables.

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