Sheet Pan Spiedie Chicken and Red Onions Step-by-step instructions

Before you start

Before beginning, ensure that your oven rack is positioned in the center to allow for even heat distribution. Take the chicken out of the refrigerator approximately 15 to 20 minutes before you plan to cook, as this helps it come to a more consistent temperature and ensures a more even roast.

Prepare your ingredients by dicing the potatoes into small, uniform cubes and cutting the red onions into wedges that are roughly the same size as the chicken pieces. Having everything prepped and ready to go in separate bowls will make the assembly process on the sheet pan much smoother and faster.

Instructions

Preparation and Mixing

1. 1Prepare the Ingredients
   Preheat the oven to 400°F (200°C). Line a large aluminum sheet pan with parchment paper. In a large bowl, combine the diced chicken breast, potatoes, and red onion wedges. Toss gently to combine them evenly.
   Look for The chicken and vegetables should be evenly distributed in the bowl without overcrowding.
   Tip Cut the potatoes into uniform, small pieces to ensure they finish cooking at the same time as the chicken.

At this phase, the chicken, potatoes, and onions should be thoroughly combined in your mixing bowl. Ensure that the chicken is evenly coated and that there are no large clumps of vegetables.

Your sheet pan should be prepared with parchment paper, and your oven should be fully preheated to the required temperature before you move on to arranging the ingredients on the pan for roasting.

Seasoning and Arrangement

2. 2Season and Arrange
   Spread the chicken and vegetable mixture across the prepared sheet pan in a single, even layer. Drizzle the lemon garlic vinegar marinade over everything. Sprinkle the dried mint and dried oregano evenly across the top of the pan.
   Look for The chicken and vegetables should be well-coated with the liquid marinade and herbs.
   Tip Avoid overcrowding the pan; if the ingredients are stacked, they will steam rather than roast to a golden finish.

The pan should look vibrant and organized, with the chicken and vegetables spread in a single, flat layer. The marinade should be drizzled evenly, and the herbs should be distributed across the entire surface. Double-check that no pieces are stacked, as this is the final opportunity to ensure even cooking. The pan is now ready to go into the oven for the roasting process.

Roasting and Finishing

3. 3Bake and Serve
   Place the pan in the oven and bake for 30 to 35 minutes, or until the chicken reaches an internal temperature of 165°F (74°C). The potatoes should be tender and the edges golden. Remove from the oven and let the dish rest for at least 3 minutes before serving.
   Look for The chicken is cooked through when it is no longer pink and the potatoes are easily pierced with a fork.
   Safe temperature 165°F (74°C) internal temperature (poultry)
   Tip Use a digital meat thermometer to check the thickest piece of chicken to ensure it reaches the safe temperature.

The dish is finished when the chicken is golden-tan, the potatoes are tender, and the onions have softened into a sweet, jam-like consistency. The kitchen should smell fragrant from the garlic and herbs. Once you have confirmed the internal temperature of the chicken with a thermometer, remove the pan from the oven and let it rest, allowing the final flavors to settle before serving.

Common mistakes

A common mistake is overcrowding the pan. If the ingredients are piled on top of each other, the chicken will steam rather than roast, leading to a pale, rubbery texture. Always use a large enough pan to ensure every piece has enough space.

Another error is cutting the potatoes too large; if they are too big, they will remain raw in the center while the chicken is already fully cooked. Keep the potato pieces small and uniform to ensure they finish at the same time as the chicken.

How to tell it’s done

The chicken is perfectly done when the pieces are golden-tan and the internal temperature reaches 165°F (74°C). You can check this by inserting an instant-read thermometer into the center of the largest piece of chicken. The potatoes should be fork-tender and slightly browned at the edges.

Because this is a sheet pan meal, let the pan sit on the counter for at least 3 minutes after removing it from the oven; this resting period allows the juices to redistribute throughout the chicken, keeping it moist when you go to serve it.

• Poultry: 165°F (74°C) in the thickest part