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This tray dinner gives potatoes a head start before adding Parmesan-coated chicken and green beans. Keep raw-chicken utensils separate from the vegetable preparation. Use enough tray space for a single layer, even if that means cooking across two pans.
Red potatoes need enough time to soften through their centers. Cut them into similar bite-size pieces and roast for ten to fifteen minutes before adding the other ingredients. Large chunks may still need longer after the chicken is done.
Ingredient amounts and preparation
- Set out: 1.5 lb chicken breast (about 3-4 pieces, approximately 1 inch thick); 2 tablespoons olive oil
- Set out: 2 garlic cloves, minced; 1/3 cup grated Parmesan cheese
- Set out: 1/3 cup breadcrumbs (Italian or plain); 1 teaspoon Italian seasoning (if using plain breadcrumbs)
- Set out: 1/2 teaspoon cracked black pepper; 1/2-3/4 teaspoon sea salt; 2 lb red potatoes, cut into bite-sized pieces
- Set out: 1-2 garlic cloves, minced; 2 tablespoons olive oil
- Set out: 2 tablespoons grated Parmesan cheese; Salt and pepper to taste
- Set out: 1 lb fresh green beans, ends trimmed; 1 tablespoon olive oil
- Set out: 1 garlic clove, minced; 1 tablespoon Parmesan cheese (optional); Salt and pepper to taste
Cooking sequence and doneness
- Stage 1
- Heat the oven to 425°F and prepare one large rimmed tray or two trays.
- Stage 2
- Toss the potatoes with their two tablespoons of oil, garlic, Parmesan, salt and pepper. Spread in one layer and roast for ten to fifteen minutes.
- Stage 3
- In a clean bowl combine the chicken’s Parmesan, breadcrumbs, optional Italian seasoning, pepper and salt. Brush the chicken with its two tablespoons of oil and garlic, then coat with the crumb mixture.
- Stage 4
- Toss the beans separately with their tablespoon of oil, garlic, optional Parmesan and seasonings.
- Stage 5
- Add chicken and beans to the tray with space between components. Roast about twenty-five minutes, checking beans early and checking each chicken piece reaches 165°F.
- Stage 6
- Remove finished components and continue roasting any firm potatoes until tender. Rest the chicken briefly and serve with the vegetables.
One and a half pounds of chicken, two pounds of potatoes and a pound of beans can crowd a small tray. Use a large rimmed sheet or two trays so the food is not stacked. Crowding makes vegetables steam and complicates removing finished chicken. The chicken uses two tablespoons, the potatoes another two and the beans one. Measure each into its own bowl. Prepare vegetables before handling raw chicken or wash the bowl and utensils thoroughly before reusing them.
When do the green beans go in?
Add them with the chicken after the potato head start. Check their tenderness before the meat is finished and remove them early if they reach the texture you want. Thin beans cook faster than large ones. The basic recipe does not need a broiler finish. Parchment and some nonstick trays are unsuitable for direct broiler heat. For more potato color, leave the potatoes roasting after removing chicken that has reached 165°F.
How should the Parmesan coating be applied?
Mix grated Parmesan with breadcrumbs, seasoning, pepper and salt, then press it onto chicken brushed with oil and garlic. Keep the pieces close to the listed one-inch thickness. A thinner breast should be checked sooner rather than baked for the same fixed time. Refrigerate perishable leftovers promptly in shallow containers at 40°F or below; do not wait for a large hot batch to cool completely on the counter. University of Illinois Extension’s leftover guidance gives a three-to-four-day refrigerated window and 165°F for reheating foods served hot. Keep cold salads and toppings chilled, and follow shorter product-label limits where applicable.
Related recipe choices
For another complete recipe, see Bacon-Wrapped Chicken Strips with Garlic Parmesan Sauce or Baked Parmesan Chicken with a Mayonnaise Coating. Each has its own ingredient quantities and cooking sequence; keep those measurements separate when choosing a meal. USDA’s temperature guidance specifies 165°F for poultry, including ground chicken and turkey. Thermometer placement guidance explains checking the thick center rather than relying on surface color.
Common Questions About This Recipe
- Why start the potatoes first?
Red potatoes need enough time to soften through their centers. Cut them into similar bite-size pieces and roast for ten to fifteen minutes before adding the other ingredients.
- Can everything fit on one sheet pan?
One and a half pounds of chicken, two pounds of potatoes and a pound of beans can crowd a small tray. Use a large rimmed sheet or two trays so the food is not stacked.
- How are the oil portions separated?
The chicken uses two tablespoons, the potatoes another two and the beans one. Measure each into its own bowl.
- When do the green beans go in?
Add them with the chicken after the potato head start. Check their tenderness before the meat is finished and remove them early if they reach the texture you want.
- Can the tray be broiled?
The basic recipe does not need a broiler finish. Parchment and some nonstick trays are unsuitable for direct broiler heat.
- How should the Parmesan coating be applied?
Mix grated Parmesan with breadcrumbs, seasoning, pepper and salt, then press it onto chicken brushed with oil and garlic. Keep the pieces close to the listed one-inch thickness.