Crispy French onion chicken turns sliced chicken breasts into an oven-baked dinner with a crunchy, savory onion crust. With just five minutes of preparation and 15 minutes in the oven, this recipe serves four in 20 minutes.

Why You'll Love This Crispy French Onion Chicken
- Flavor in the coating: French fried onions bring both onion flavor and crunch to each piece.
- Simple preparation: The onions go straight into the coating dish without chopping or crushing.
- Oven-baked method: Once the chicken is coated, the oven takes care of the cooking.
I was getting bored with my usual chicken breast recipes and wanted to try something different. It still needed to be quick, easy, and worth looking forward to at dinner. That was the idea behind this crispy baked version. The onion coating gives a familiar ingredient a different flavor and texture without making preparation complicated. It gives me another straightforward option alongside my lemon garlic chicken breast.
For this version, I leave the French fried onions whole, giving the coating a chunky, crisp texture. Their savory flavor complements the mild chicken underneath. As with my crispy baked Parmesan chicken, the coating brings much of the character to the dish. I start with flour, then egg, so the onions have something to cling to. Baking the coated pieces keeps the method suited to the simple dinner I wanted.

Key Ingredients for Crispy French Onion Chicken
Each ingredient has a job, from seasoning the chicken to holding that onion crust in place.
- Chicken breasts: I slice the breasts in half to make four pieces. This gives the coating more surface to cover and prepares the chicken for the short baking time.
- French fried onions: These provide the defining onion flavor and crisp outer texture. In my version, they stay whole, so the coating has distinct pieces of onion rather than fine crumbs.
- All-purpose flour and egg: My coating starts with flour followed by beaten egg. The flour helps the egg adhere to the chicken, and the egg holds the onions against the surface.
- Salt and black pepper: I season the chicken itself before coating it. Salt brings out its flavor, while black pepper adds a little warmth beneath the savory onion crust.
How to Make Crispy French Onion Chicken
Set out your coating dishes before you begin so you can move the chicken straight from one to the next.

1. Prepare the chicken: Preheat the convection/fan oven to 375 °F/190°C. Slice the chicken breasts in half to make four pieces, then season both sides with salt and black pepper.
2. Set up the coating: Put the flour, beaten egg, and whole French fried onions in three separate shallow dishes.
3. Coat each piece: Dredge the chicken in flour, shake off the excess, then dip it into the egg. Coat both sides with onions, pressing gently to help them stick.
4. Bake and serve: Arrange the chicken in a single layer on a mesh baking basket. Bake for 15 minutes, checking that each piece reaches 165°F/74°C in the center. Continue cooking if needed.

Tips for Crispy French Onion Chicken
- Keep the pieces separate: Leave space between the coated pieces on the tray so the sides are exposed to the oven's heat.
- Check the chicken beneath the crust: The onions are already fried, so their color alone cannot tell you whether the chicken is cooked. Use a thermometer in the thickest part.
- Plan the sides first: Have your accompaniments ready as the chicken finishes baking so you can serve it while the coating is crisp.
Storage
For any leftovers, refrigerate in a covered container at 40°F (4°C) or below and use within three to four days.
What to Serve with Crispy French Onion Chicken
I'd pair this chicken with cucumber avocado feta salad for a fresh side alongside the savory coating. For something more substantial, rice with chicken broth and butter would give you a simple base without covering the crisp onions in sauce.
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Recipe

Crispy French Onion Chicken
Ingredients
- 450 g chicken breasts - sliced in half to make 4 pieces
- ½ teaspoon salt
- ¼ teaspoon ground black pepper
- 65 g all-purpose flour
- 1 large egg
- 125 g French fried onions - left whole
Instructions
- Preheat the convection/fan oven to 190 °C. Slice the 450 g chicken breasts in half to make 4 pieces. Season both sides with a total of ½ teaspoon salt and ¼ teaspoon ground black pepper.
- Place 65 g all-purpose flour in a shallow dish. Beat 1 large egg in a second dish, then place 125 g French fried onions in a third dish, leaving them whole.
- Dredge each chicken piece in the flour, shake off the excess, then dip it into the beaten egg. Coat both sides with the French fried onions, pressing gently to help them adhere.
- Arrange the coated chicken on a mesh baking basket in a single layer. Bake for 15 minutes, checking that the center of each piece reaches 74 °C; continue cooking if needed.
Notes
Nutrition
Nutritional information is based on third-party calculations and should be considered an estimate only. Actual nutritional content will vary based upon brands used, measuring methods, cooking method, portion sizes, and more.










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