Heavenly Onion Casserole
Heavenly Onion Casserole is a creamy, cheesy dish that showcases the sweet flavor of onions. It's perfect for gatherings or a comforting family meal, providing a delightful blend of textures from the crunchy bread and melty cheese. This casserole is sure to please both adults and kids alike.
Ingredients
Instructions
- Preheat oven to 350°.
- Saute onion in butter in skillet until tender. Do not brown.
- Mix soup, milk, and pepper in a bowl.
- Stir in crumbled bread, 1 1/2 cups of cheese, and sauteed onions.
- Mix well.
- Pour mixture into a casserole dish.
- Chill for several hours, if desired.
- Sprinkle with remaining 1/2 cup cheese.
- Bake for 30 minutes or until bubbly and golden.
Tips & Substitutions
For added flavor, consider using a mix of cheeses, like gouda or mozzarella, in place of some cheddar. If you're short on time, you can skip chilling the mixture, but doing so enhances the flavors. For a gluten-free option, substitute the bread with gluten-free bread or crushed gluten-free crackers. Ensure the soup is gluten-free as well if needed.
Serving Suggestions
Heavenly Onion Casserole is a delightful side dish that pairs beautifully with roasted meats or a fresh salad. Consider serving it alongside Lemon Chicken Salad for a bright contrast. For a complete meal, enjoy it with Chicken Wings for a satisfying dinner. It also makes a great dish for potlucks or family gatherings.
Storage & Reheating
Store any leftover casserole in an airtight container in the refrigerator for up to 3 days. To reheat, place it in a preheated oven at 350°F for about 20 minutes or until heated through. You can also microwave individual portions, covered, for 1-2 minutes, checking to ensure it's warm all the way through.
Nutrition & Diet Analysis (per serving)
Each serving of Heavenly Onion Casserole contains roughly 517 calories, with 11g protein, 85g carbohydrates, and 15g fat. It is an excellent source of vitamin C (44% of the Daily Value), iron (35% of the Daily Value), and calcium (35% of the Daily Value). Note that it is relatively high in sodium, at 814mg per serving (35% 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 a different type of onion?
Yes, you can use yellow or red onions if you prefer. Sweet onions add a milder flavor, but yellow onions will provide a bit more bite. Just adjust the sautéing time accordingly, as different onions may soften at different rates.
Is it possible to make this dish ahead of time?
Absolutely! You can prepare the casserole up to the baking step, cover it tightly, and refrigerate it for up to 24 hours. When ready to bake, simply add a few extra minutes to the cooking time to ensure it's heated through.
Can I freeze the casserole?
Yes, this casserole freezes well. To freeze, prepare it completely, then cover tightly and freeze for up to 2 months. Thaw it in the refrigerator overnight before baking, and add a few minutes to the baking time if needed.
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).