Craving that juicy, golden-brown, cheesy chicken from Longhorn Steakhouse? This copycat Parmesan Chicken recipe brings all that deliciousness straight to your kitchen. Picture tender, pan-seared chicken breasts smothered in a creamy, cheesy crust and finished under the broiler for that restaurant-style sizzle. It’s easy enough for a weeknight dinner and impressive enough for guests.

This dish captures that unforgettable combination of crispy parmesan crust, savory seasoning, and creamy ranch-style drizzle. If you’re looking for a cozy comfort meal that doesn’t skimp on bold flavor, this one will quickly climb to the top of your dinner rotation.
Ingredients for the Copycat Longhorn Steakhouse Parmesan Chicken
- Boneless, skinless chicken breasts
- Seasoned salt
- Black pepper
- Olive oil
- Mayonnaise
- Sour cream
- Parmesan cheese (freshly grated)
- Provolone or mozzarella cheese
- Garlic powder
- Onion powder
- Panko breadcrumbs (optional)
- Fresh parsley (for garnish)

How To Make the Copycat Longhorn Steakhouse Parmesan Chicken
Step 1: Flatten and Season the Chicken
Place the chicken breasts between two sheets of parchment paper and gently pound them to an even thickness using a meat mallet. This helps them cook evenly and faster. Season both sides with seasoned salt and black pepper.
Step 2: Sear the Chicken
Heat olive oil in a large skillet over medium-high heat. Once hot, add the chicken breasts and sear for about 3-4 minutes per side until golden brown. You don’t need to cook them all the way through just yet. Remove from the skillet and place them on a baking sheet.
Step 3: Mix the Creamy Topping
In a bowl, combine mayonnaise, sour cream, garlic powder, onion powder, and a handful of grated parmesan cheese. Mix until smooth. This mixture gives the dish its signature tangy richness.
Step 4: Assemble the Topping
Spread a generous layer of the creamy parmesan mixture over each chicken breast. Top with shredded provolone or mozzarella cheese. For an extra crunchy finish, sprinkle a thin layer of panko breadcrumbs on top (optional).
Step 5: Broil Until Bubbly and Golden
Place the baking sheet under a preheated broiler for about 2-4 minutes, or until the cheese is melted, bubbly, and lightly browned. Watch closely—broilers can go from perfect to burnt quickly.
Step 6: Garnish and Serve
Sprinkle chopped fresh parsley over the top before serving. Pair it with mashed potatoes, garlic green beans, or a fresh garden salad.
How to Serve and Store Copycat Longhorn Parmesan Chicken
This chicken is a showstopper fresh from the oven. Serve it immediately with your favorite sides—buttery mashed potatoes, roasted veggies, or a crisp Caesar salad are all great companions.
If you have leftovers, store them in an airtight container in the refrigerator for up to 3 days. To reheat, place the chicken in a 350°F oven for about 10-12 minutes to maintain the crust’s texture. Avoid microwaving if you want to keep that topping nice and crispy.
Frequently Asked Questions
How do I keep the chicken from drying out?
Flattening the chicken ensures even cooking, and searing locks in juices. Just don’t overbake it—remember it finishes cooking under the broiler.
Can I use pre-shredded cheese?
You can, but freshly grated cheese melts better and gives a smoother finish.
What can I use instead of mayonnaise?
Plain Greek yogurt works as a lighter substitute while still giving a creamy texture.
Is this recipe gluten-free?
Skip the optional panko breadcrumbs or use gluten-free ones to keep the recipe gluten-free.
Can I make this in advance?
You can prepare the chicken and topping ahead of time, store them separately, and assemble just before broiling.
What cut of chicken works best?
Boneless, skinless chicken breasts are ideal, but you can also use chicken thighs for a juicier option.

Copycat Longhorn Steakhouse Parmesan Chicken Recipe
- Prep Time: 10 minutes
- Cook Time: 15 minutes
- Total Time: 25 minutes
- Yield: 4 servings
- Category: Dinner
Description
This Copycat Longhorn Parmesan Chicken delivers golden-seared chicken breasts topped with a creamy, cheesy blend of parmesan, provolone, and zesty spices. Finished under the broiler for a bubbling crust, this dish brings restaurant flavor to your dinner table without the need for a reservation.
Ingredients
Boneless, skinless chicken breasts
Seasoned salt
Black pepper
Olive oil
Mayonnaise
Sour cream
Parmesan cheese (freshly grated)
Provolone or mozzarella cheese
Garlic powder
Onion powder
Panko breadcrumbs (optional)
Fresh parsley (for garnish)
Instructions
- Flatten and Season Chicken: Pound chicken breasts to even thickness. Season with salt and pepper.
- Sear: Heat olive oil in a skillet over medium-high. Sear chicken 3-4 minutes per side until golden. Transfer to a baking sheet.
- Make Topping: Mix mayo, sour cream, garlic powder, onion powder, and some parmesan in a bowl.
- Top Chicken: Spread the creamy mix over each breast. Top with provolone or mozzarella and optional panko.
- Broil: Broil 2-4 minutes until cheese is melted and golden. Watch carefully.
- Garnish: Sprinkle chopped parsley on top. Serve hot.