fried onions recipe
- The Best fried onions recipe
- Crispy Oven-Baked Fried Onions with Tomato Sauce
- 🥘Ingredients
- 👨🍳Directions
- 🔧Equipment
- 📊Nutrition Facts (per serving)
- 📝Notes
- Watch Video Of How Crispy Oven-Baked Fried Onions with Tomato Sauce Works
- ❓ Frequently Asked Questions About Crispy Oven-Baked Fried Onions with Tomato Sauce
The Best fried onions recipe
I love that fried onions are so adaptable. They work in so many dishes—whether you’re topping a sandwich, sprinkling them on a salad, or mixing them into a grain bowl. They’re also surprisingly healthy for what they are. The caramelization process breaks down some of the onions’ natural sugars, making them gentler on digestion, and the fiber content keeps things feeling full longer. It’s one of those ingredients that feels indulgent but actually supports what your body needs. And honestly? There’s nothing like the crispy, savory crunch of homemade fried onions on a plate. It’s a small but satisfying upgrade to any meal.

Crispy Oven-Baked Fried Onions with Tomato Sauce
A simple, crispy baked version of fried onions that pairs perfectly with tomato sauce for a quick, flavorful side dish. Ideal for adding texture to tacos, sandwiches, or as a standalone snack.
🥘Ingredients
- 1 large yellow onion, thinly sliced
- 2 tbsp vegetable oil
- 1 tsp salt
- ½ tsp black pepper
- 1 cup canned crushed tomatoes
- 1 tbsp olive oil
- 1 small garlic clove, minced
- ½ tsp dried oregano
- ½ tsp sugar
👨🍳Directions
-
1
Preheat oven to 400°F. Line a baking sheet with parchment paper. -
2
In a bowl, toss sliced onions with vegetable oil, salt, and pepper until evenly coated. -
3
Spread onions in a single layer on the prepared baking sheet. Bake for 15 minutes, stirring once, until golden and crispy. -
4
While onions cook, heat olive oil in a small saucepan over medium heat. Sauté garlic for 30 seconds until fragrant. Add crushed tomatoes, oregano, and sugar. Simmer for 5 minutes. -
5
Once onions are crispy, remove from oven and let cool slightly. Stir the tomato sauce into the onions and mix well. Return to the oven for 2–3 minutes to warm through.
🔧Equipment
- Mixing bowl
- Baking sheet
- Oven
- Fine-mesh strainer (optional)
📊Nutrition Facts (per serving)
📝Notes
- For extra crispiness, broil onions for 1–2 minutes at the end of baking.
- Use a fine-mesh strainer to remove excess oil if desired.
- Store leftovers in an airtight container for up to 3 days.
Watch Video Of How Crispy Oven-Baked Fried Onions with Tomato Sauce Works
❓ Frequently Asked Questions About Crispy Oven-Baked Fried Onions with Tomato Sauce
1. How long should I caramelize the onions before frying?
Caramelizing onions should take about 20–30 minutes on medium-low heat. Keep stirring occasionally to prevent burning. If you’re in a hurry, you can cook them faster on medium heat, but the flavor will be slightly less rich.
2. Can I use pre-shredded onions for this recipe?
Yes, but they’ll turn mushy faster. For crispier results, use fresh, thinly sliced onions. If you must use pre-shredded, cook them in batches and stir frequently to avoid clumping.
3. What’s the secret to getting extra-crispy fried onions?
Pat the onions dry thoroughly after slicing, then fry them in batches at 350°F (175°C) for 3–4 minutes until golden. Don’t overcrowd the pan—fewer onions mean better browning. Drain on paper towels to remove excess oil.
4. Do I need to soak the onions before frying?
No, but rinsing them lightly under cold water removes excess moisture. If you’re concerned about bitterness, soak them in cold water for 10 minutes before slicing, then pat dry afterward. This step isn’t strictly necessary but helps if you’re using thicker slices.
