Creamy Oven Baked Onions is a delightful and comforting dish that highlights the sweetness of onions. This recipe combines the rich flavor of sautéed onions with creamy goodness, creating a savory experience that is hard to resist. Whether you’re serving it as a side dish for dinner or a unique addition to your holiday table, these onions are sure to impress.
Why You’ll Love This Creamy Oven Baked Onions
This dish is not only delicious but also incredibly versatile. Here are six reasons why you’ll adore making Creamy Oven Baked Onions:
- It’s a simple yet elegant side dish that pairs well with any protein.
- The combination of creamy and cheesy flavors makes for a comforting treat.
- You can easily adapt the recipe to suit vegan diets by using plant-based cream and cheese.
- Leftovers are just as tasty, making it a great meal prep option.
- Perfect for impressing guests at dinner parties or festive gatherings.
- It’s a fantastic way to use up those extra onions lying around!
Ingredients for Creamy Oven Baked Onions
Gather these items:
- 4 large onions, sliced
- 2 tablespoons butter
- 2 tablespoons olive oil
- 1 cup heavy cream
- 1 cup vegetable broth
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 teaspoon thyme (fresh or dried)
- 1 cup grated cheese (such as cheddar or Gruyère)
- Fresh parsley, for garnish (optional)
How to Make Creamy Oven Baked Onions Step-by-Step
- Step 1: Preheat your oven to 375°F (190°C).
- Step 2: In a large skillet, melt the butter and olive oil over medium heat. Add the sliced onions and sauté until they become translucent and soft, about 10 minutes.
- Step 3: Stir in the salt, pepper, and thyme, and cook for an additional 5 minutes.
- Step 4: In a separate bowl, mix the heavy cream and vegetable broth until well combined.
- Step 5: In a baking dish, pour half of the cream mixture on the bottom. Add the sautéed onions, spreading them evenly.
- Step 6: Pour the remaining cream mixture over the onions, ensuring they are well coated.
- Step 7: Sprinkle the grated cheese on top of the onions.
- Step 8: Cover the baking dish with aluminum foil and bake for 30 minutes. Then, remove the foil and bake for an additional 15 minutes, or until the cheese is golden and bubbly.
- Step 9: Once out of the oven, let it cool for a few minutes. Garnish with fresh parsley if desired.
- Step 10: Enjoy your Creamy Oven Baked Onions while warm!
Pro Tips for the Best Creamy Oven Baked Onions
Keep these in mind:
- This dish pairs well with roasted meats.
- You can use any cheese you prefer for a unique flavor.
- Leftovers can be stored in the refrigerator for up to 3 days.
- For a vegan version, substitute with coconut cream and dairy-free cheese.
Best Ways to Serve Creamy Oven Baked Onions
Here are some ideas:
- Serve alongside roasted chicken for a hearty meal.
- Pair with grilled steak for a rich flavor combination.
- Top with fresh herbs for an added layer of flavor.
How to Store and Reheat Creamy Oven Baked Onions
For storing, let the dish cool and cover it tightly. It can be kept in the refrigerator for up to three days. When ready to reheat, place it in a preheated oven at 350°F (175°C) for about 15 minutes or until warmed through.
Frequently Asked Questions About Creamy Oven Baked Onions
What’s the secret to perfect Creamy Oven Baked Onions?
The secret lies in sautéing the onions until they are golden and soft, allowing their natural sweetness to develop. Using fresh herbs enhances the overall flavor, making these savory creamy onions irresistible.
Can I make Creamy Oven Baked Onions ahead of time?
Absolutely! You can prepare them a day in advance. Just assemble the dish and store it in the fridge, then bake it when you’re ready to serve. This makes it an easy creamy baked onion recipe for busy days.
How do I avoid common mistakes with Creamy Oven Baked Onions?
To avoid mistakes, make sure not to overcook the onions during sautéing. You want them soft but not browned. Also, ensure the cream mixture evenly coats the onions for the best flavor in your oven baked onions with cream.
Variations of Creamy Oven Baked Onions You Can Try
Here are some creative twists:
- Substitute the cheese for a vegan option, making it a vegan creamy baked onion dish.
- Add garlic for a creamy garlic baked onions version.
- Incorporate different herbs like rosemary or oregano for added flavor.

Creamy Oven Baked Onions: 10 Unforgettable Comfort Food
- Total Time: 1 hour
- Yield: Serves 4
- Diet: Vegetarian
Description
Creamy Oven Baked Onions Irish Style is a delicious and comforting dish that highlights the sweetness of onions.
Ingredients
- 4 large onions, sliced
- 2 tablespoons butter
- 2 tablespoons olive oil
- 1 cup heavy cream
- 1 cup vegetable broth
- 1 teaspoon salt
- ½ teaspoon black pepper
- 1 teaspoon thyme (fresh or dried)
- 1 cup grated cheese (such as cheddar or Gruyère)
- Fresh parsley, for garnish (optional)
Instructions
- Preheat your oven to 375°F (190°C).
- In a large skillet, melt the butter and olive oil over medium heat. Add the sliced onions and sauté until they become translucent and soft, about 10 minutes.
- Stir in the salt, pepper, and thyme, and cook for an additional 5 minutes.
- In a separate bowl, mix the heavy cream and vegetable broth until well combined.
- In a baking dish, pour half of the cream mixture on the bottom. Add the sautéed onions, spreading them evenly.
- Pour the remaining cream mixture over the onions, ensuring they are well coated.
- Sprinkle the grated cheese on top of the onions.
- Cover the baking dish with aluminum foil and bake for 30 minutes. Then, remove the foil and bake for an additional 15 minutes, or until the cheese is golden and bubbly.
- Once out of the oven, let it cool for a few minutes. Garnish with fresh parsley if desired.
- Enjoy your Creamy Oven Baked Onions Irish Style while warm!
Notes
- This dish pairs well with roasted meats.
- You can use any cheese you prefer.
- Leftovers can be stored in the refrigerator for up to 3 days.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Side Dish
- Method: Baking
- Cuisine: Irish
Nutrition
- Serving Size: 1 serving
- Calories: 320
- Sugar: 3g
- Sodium: 700mg
- Fat: 28g
- Saturated Fat: 16g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 18g
- Fiber: 2g
- Protein: 5g
- Cholesterol: 80mg
