Parmesan Crusted Chicken Sheet Pan Dinner

Why This Works: Parmesan Crusted Chicken Sheet Pan Dinner

• Staggered timing. Potatoes roast 15 minutes before the chicken and green beans join them.
• Mayo-Dijon coating. It glues on the crust, keeps the chicken juicy, and helps it brown.
• Panko and parmesan. Big, light crumbs plus nutty cheese make a crisp, golden crust.
• Even thickness. Pounding the chicken to ¾ inch means no dry edges or raw centers.
• High heat. 425°F crisps the crust and browns the potatoes.

What You'll Need

• Chicken breasts: Four small breasts, pounded to an even ¾ inch. Thin cutlets work too. Reduce the time to 12–15 minutes.
• Mayonnaise and Dijon: A thin layer holds the crust in place.
• Panko and parmesan: Use finely grated parmesan so it blends into the crumbs.
• Italian seasoning and garlic powder: Simple, savory flavor for the crust.
• Baby potatoes: Halved so they have a flat side to brown.
• Green beans: Trimmed. They roast in the same time as the chicken.
• Olive oil and oil spray: For the vegetables and for browning the crust.

How to Make It

Toss with oil and seasonings and roast cut side down for 15 minutes at 425°F.

Brush with the mayo-Dijon mix.

Press the parmesan-panko mix firmly onto the tops and sides.

Potatoes to one end, chicken in the middle, green beans on the other end. Spray the crust.

Roast — 18–22 minutes, until the chicken hits 165°F.

Five minutes, then lemon and parsley.

Troubleshooting

• Soggy crust: The chicken was coated on the bottom too, or the pan was crowded. Coat only the tops and sides, and leave space between pieces.
• Bland chicken: Salt the crumbs, and don't skip the Dijon, garlic, and Italian seasoning.
• Dry chicken: Uneven, thick breasts cooked too long. Pound to ¾ inch and pull at 165°F.
• Pale crust: No oil spray, or the oven wasn't hot enough. Spray the crumbs and use 425°F.
• Undercooked potatoes: They didn't get a head start. Roast them 15 minutes before adding the chicken.

Sheet Pan Timing Guide (425°F)

Variations

• Italian: Top each breast with a spoonful of marinara and mozzarella for the last 3 minutes.
• Lemon herb: Add lemon zest and fresh thyme to the crumbs.
• Ranch: Mix 1 teaspoon dry ranch seasoning into the crumbs.
• Thighs: Use boneless thighs and cook to 175°F.

How to Tell When It's Done

• Chicken: 165°F in the thickest part on an instant-read thermometer. The juices run clear, and the center is white, not pink.
• Crust: deep golden brown and crisp when you tap it with a fork. If it's still pale when the chicken is done, broil 1–2 minutes and watch closely.
• Potatoes: a fork slides in easily, and the cut sides are browned.
• Green beans: bright green with a few blistered spots, tender but still with a little snap.

If the potatoes need more time, move the chicken to a plate to rest and give the vegetables 5 more minutes.

Storing

Divide the chicken and vegetables into 4 containers and refrigerate up to 4 days. Reheat in the air fryer at 375°F for 5–6 minutes, or in the oven at 400°F for 10 minutes, to re-crisp the crust. The microwave works but softens it.

What to Serve With It

This is a complete meal, but a crisp green salad or a slice of crusty bread makes it even better. For another easy one-pan dinner, try sheet pan teriyaki chicken.