Cheesy Baked Onions
Cheesy Baked Onions feature tender onion rings topped with a creamy, cheesy sauce, making a savory side perfect for family dinners or casual gatherings.
Ingredients
Instructions
- Slice the large onion thinly and separate into rings, then place in a greased 1-quart baking dish.
- Set aside.
- In a small saucepan over low heat, melt the margarine.
- Stir in flour and salt until smooth.
- Gradually add milk, bringing the mixture to a boil over medium heat.
- Cook and stir for two minutes, then remove from heat.
- Stir in cheddar cheese until melted.
- Pour the cheese sauce over the onion rings.
- Bake at 350°F for 45 to 50 minutes or until the onion is tender and the cheese is melted and browned.
Tips & Substitutions
For added flavor, consider seasoning the onions with garlic powder or paprika before baking. You can substitute margarine with butter for a richer taste. If you want a lighter sauce, use low-fat milk or a non-dairy alternative. For a twist, try adding a splash of Worcestershire sauce to the cheese sauce, or incorporate some cooked bacon bits for extra depth. This dish is a delightful option for those exploring vegetarian recipes.
Serving Suggestions
Cheesy Baked Onions make a fantastic side dish for grilled meats or roasted vegetables. Pair with a fresh salad or crusty bread to balance the richness. For a complete meal, serve alongside Corn Dogs Batter for a fun twist on comfort food. This dish is also perfect for potlucks or gatherings, where it can shine as a comforting appetizer.
Storage & Reheating
Store leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, place in a preheated oven at 350°F for about 15-20 minutes until warmed through, or microwave in short intervals, stirring in between, to maintain the creamy texture. Avoid freezing as the cheese sauce may separate when thawed.
Nutrition & Diet Analysis (per serving)
Each serving of Cheesy Baked Onions contains roughly 401 calories, with 11g protein, 52g carbohydrates, and 17g fat. It is an excellent source of calcium (33% of the Daily Value), iron (23% of the Daily Value), and vitamin A (22% of the Daily Value), and a good source of vitamin C. Note that it is relatively high in sodium, at 2131mg per serving (93% of the Daily Value).
Estimated from ingredients & per-serving nutrition — verify against package labels for allergies or strict diets.
* % Daily Values based on a 2,000 calorie diet (FDA 2020).
Frequently Asked Questions
Can I use different types of cheese?
Absolutely! While cheddar is traditional, feel free to experiment with other cheeses like Gruyère, mozzarella, or even a spicy pepper jack for a kick. Mixing cheeses can also enhance the flavor profile and create a more complex dish.
How do I know when the onions are done?
The onions are done when they are tender and the cheese on top is melted and bubbly, with a nice golden brown color. You can check by piercing an onion ring with a fork; it should be soft and easy to cut through.
Can I prepare this dish in advance?
Yes, you can prepare the dish a day ahead. Assemble the onions and cheese sauce, cover tightly, and refrigerate. When ready to bake, bring it to room temperature for about 30 minutes before placing it in the oven. This saves time on busy days!
Nutrition is estimated from USDA FoodData Central ingredient data and may vary with brand, portion and preparation — see our methodology. This information is for general educational purposes only and is not medical or dietary advice (disclaimer).