Sweet Onion Casserole Recipe
Looking for a versatile and flavorful dish to impress your guests or enjoy at home? This Sweet Onion Casserole blends the sweetness of onions with creamy cheese and savory herbs. It’s a comforting, crowd-pleasing recipe perfect for holidays or weeknight dinners.Cheese subscription box
Ingredients
Ingredient Quantity
Sweet onions 4 large
Butter 1/4 cup
Garlic cloves 3, minced
Thyme leaves 1 tsp
Heavy cream 1 cup
Gruyere cheese 1 cup, grated
Parmesan cheese 1/2 cup, grated
Breadcrumbs 1/2 cup
Salt To taste
Black pepper To taste
Instructions
Prepare the Onions: Peel and thinly slice the sweet onions. Set aside.
Sauté: In a large skillet, melt the butter over medium heat. Add garlic and sauté until fragrant.
Caramelize: Add sliced onions and cook until golden and soft, about 15–20 minutes.
Add Thyme: Stir in thyme leaves and mix well.
Pour Cream: Add the heavy cream and let it simmer until slightly thickened.
Add Cheese: Gradually stir in Gruyere and Parmesan until melted and creamy.Cheese subscription boxCheese subscription box
Season: Add salt and pepper to taste.
Assemble: Transfer to a greased baking dish and top with breadcrumbs.
Bake: Bake at 375°F (190°C) for 20–25 minutes or until golden and bubbly.
Serve: Let cool slightly and serve warm.
Tips for Perfection
Use sweet onions like Vidalia or Walla Walla for the best flavor.
Fresh thyme adds a more vibrant herbal note than dried.
Try mixing in cheddar or fontina for a richer cheese blend.Cheese subscription box
Make ahead: Assemble and refrigerate up to 24 hours before baking.
FAQs
Can I use regular onions? Yes, but the flavor won’t be as sweet. Cook longer to mellow the flavor.
Can I substitute the cream? Half-and-half or whole milk can be used, but the result will be less rich.
Is this gluten-free? Use gluten-free breadcrumbs for a gluten-free version.
Serving Suggestions
Pair with roasted chicken or turkey.
Serve alongside a fresh green salad.
Perfect addition to holiday spreads or potlucks.
Conclusion
This Sweet Onion Casserole is creamy, cheesy, and irresistibly delicious. It’s sure to become a family favorite and a go-to side dish for both everyday dinners and festive occasions.