Description
These Roasted Parmesan Creamed Onions are a rich, savory side dish made with thick-cut sweet onions baked in heavy cream and Parmesan cheese. They’re tender, cheesy, and golden on top—perfect for pairing with steak, chicken, or holiday roasts. With only a few ingredients, this dish delivers deep flavor and rustic charm with every bite.
Ingredients
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4–5 large sweet onions (Vidalia or yellow), peeled and sliced into ½-inch rounds
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1 cup heavy cream
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¾ cup freshly grated Parmesan cheese
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2 tablespoons unsalted butter, cut into small pieces
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½ teaspoon garlic powder
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Salt and black pepper, to taste
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Optional: fresh thyme or chopped parsley for garnish
Instructions
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Preheat oven to 375°F (190°C).
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Grease a 9×13-inch baking dish with butter or oil.
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Arrange onion slices flat in a single layer in the dish.
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Pour heavy cream evenly over the onions.
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Sprinkle with garlic powder, salt, pepper, and grated Parmesan.
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Dot the top with butter pieces for added richness.
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Cover with foil and bake for 30 minutes.
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Remove foil and continue baking for 15–20 minutes, until onions are tender and lightly golden.
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Optional: Broil for 2–3 minutes to get a caramelized top.
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Garnish with fresh thyme or parsley and serve hot.
Notes
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Use Vidalia onions for maximum sweetness.
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If you prefer a stronger cheese, swap Parmesan with Gruyère or aged Romano.
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You can prep the dish ahead of time and reheat before serving—perfect for holidays.
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This pairs wonderfully with grilled meats, roast turkey, or even as a vegetarian main when served over grains.