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Pearl Onion Casserole Recipe Pearl Onion Casserole Recipe

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Pearl Onion Casserole Recipe

This Pearl Onion Casserole is creamy, cheesy, and topped with crispy breadcrumbs. It's a comforting side dish that's perfect for any meal. Simple to make and absolutely delicious!

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Looking for a comforting dish that’s both simple and delicious? This Pearl Onion Casserole is a game-changer. With tender pearl onions bathed in a creamy cheese sauce and topped with crispy breadcrumbs, it’s a crowd-pleaser that’s perfect for any occasion. Let’s dive into this easy-to-follow recipe that will have everyone asking for seconds.

Pearl Onion Casserole Recipe

Ingredients:

  • 2 lbs peeled pearl onions
  • 2 tbsp butter
  • 2 tbsp all-purpose flour
  • 1.5 cups milk
  • 1 cup shredded cheddar cheese
  • 1 tsp salt
  • 0.5 tsp black pepper
  • 0.5 cup breadcrumbs

Instructions:

  1. Preheat your oven to 350°F (175°C).
  2. In a large saucepan, bring water to a boil and add the pearl onions. Cook for 5 minutes, then drain and set aside.
  3. In the same saucepan, melt the butter over medium heat. Stir in the flour and cook for 1-2 minutes.
  4. Gradually whisk in the milk, cooking until the mixture thickens. Add the cheese, salt, and pepper, stirring until the cheese is melted.
  5. Add the cooked pearl onions to the sauce and stir to coat. Pour the mixture into a baking dish.
  6. Sprinkle the breadcrumbs evenly over the top of the casserole.
  7. Bake in the preheated oven for 30-35 minutes, or until the top is golden brown and the casserole is bubbly.

What You Will Need to Make This Dish

What you will need to make pearl onion casserole

  • Peeled pearl onions: Sweet and tender, these little gems bring a unique flavor and texture to the casserole, making it special.
  • Butter: Adds richness and helps create the creamy sauce that binds the dish together.
  • All-purpose flour: Thickens the sauce, giving it a smooth, velvety consistency that coats the onions perfectly.
  • Milk: Provides the liquid base for the sauce, ensuring it’s creamy and luscious.
  • Shredded cheddar cheese: Melts into the sauce, adding a sharp, tangy flavor that complements the sweetness of the onions.
  • Breadcrumbs: Creates a crunchy topping, adding texture contrast to the creamy casserole underneath.

What Tools/Instruments Will Be Needed

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

  • Saucepan: Essential for boiling onions and making the cheese sauce.
  • Whisk: Needed to blend the flour and milk smoothly.
  • Baking dish: Holds the casserole mixture for baking.
  • Oven: Cooks the casserole to a golden brown perfection.
  • Colander: Drains the boiled onions effectively.
pearl-onion-casserole-recipe

Pearl Onion Casserole

A delicious and creamy casserole featuring pearl onions.
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Prep Time 15 mins
Cook Time 45 mins
Total Time 1 hr
Course Side Dish
Cuisine American
Servings 6 servings
Calories 250 kcal

Equipment

  • Oven
  • Baking Dish
  • Saucepan

Ingredients:  

Main Ingredients

  • 2 lbs pearl onions peeled
  • 2 tbsp butter
  • 2 tbsp all-purpose flour
  • 1.5 cups milk
  • 1 cup shredded cheddar cheese
  • 1 tsp salt
  • 0.5 tsp black pepper
  • 0.5 cup breadcrumbs

Instructions: 

  • Preheat your oven to 350°F (175°C).
  • In a large saucepan, bring water to a boil and add the pearl onions. Cook for 5 minutes, then drain and set aside.
  • In the same saucepan, melt the butter over medium heat. Stir in the flour and cook for 1-2 minutes.
  • Gradually whisk in the milk, cooking until the mixture thickens. Add the cheese, salt, and pepper, stirring until the cheese is melted.
  • Add the cooked pearl onions to the sauce and stir to coat. Pour the mixture into a baking dish.
  • Sprinkle the breadcrumbs evenly over the top of the casserole.
  • Bake in the preheated oven for 30-35 minutes, or until the top is golden brown and the casserole is bubbly.

Notes:

This casserole is a great side dish for holiday meals or family dinners.

Nutrition value:

Calories: 250kcalCarbohydrates: 30gProtein: 8gFat: 12gSaturated Fat: 7gCholesterol: 30mgSodium: 500mgPotassium: 200mgFiber: 3gSugar: 6gVitamin A: 500IUVitamin C: 10mgCalcium: 200mgIron: 1mg

Keywords:

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

Make Ahead / Freezing Instructions

Make Ahead Instructions

  1. Prepare the casserole as directed, but don't bake it.
  2. Cover the unbaked casserole tightly with plastic wrap or aluminum foil.
  3. Store in the fridge for up to 24 hours.
  4. When ready to bake, remove from the fridge and let it sit at room temperature for 30 minutes.
  5. Bake as directed, adding an extra 5-10 minutes if needed.

Freezing Instructions

  1. Assemble the casserole but don't bake it.
  2. Wrap the dish tightly with plastic wrap, then cover with aluminum foil.
  3. Label with the date and freeze for up to 2 months.
  4. When ready to bake, thaw in the fridge overnight.
  5. Let it sit at room temperature for 30 minutes before baking.
  6. Bake as directed, adding an extra 10-15 minutes if needed.

Using pearl onions in a casserole can add a subtle sweetness that balances the cheese and breadcrumbs perfectly.

FAQ About This Recipe

FAQ:
Can I use frozen pearl onions?
Yes, just thaw and drain them before using.
Can I substitute another cheese for cheddar?
Absolutely, try mozzarella or Gruyère for a different flavor.
How do I store leftovers?
Keep them in an airtight container in the fridge for up to 3 days.
Can I make this casserole ahead of time?
Yes, assemble it, then refrigerate. Bake when ready to serve.
What can I serve with this casserole?
It pairs well with roasted meats or a fresh green salad.

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