Dinner · Part 2 of 3: Instructions
One-Pan Pollo Asado with Roasted Peppers and Onions Step-by-step instructions

- Prep
- Cook
- Total
- Serves
- 4
Before you start
Before beginning, ensure your chicken thighs are fully thawed if they were frozen. Wash and prepare your vegetables by slicing the red peppers into uniform strips and the onions into wedges, ensuring they are roughly the same size so they cook at a consistent rate.
Preheat your oven early to ensure it has reached the full 400°F (200°C) before the pan goes inside, as a hot oven is critical for achieving the right texture on both the chicken skin and the vegetables.
Ingredients at a glance (5)
- 4 pieces bone-in skin-on chicken thighs
- 2 large red bell peppers, cut into strips
- 1 large white onion, cut into wedges
- 1/2 cup citrus achiote marinade
- fresh cilantro leaves, for serving
Instructions
Assembling the Pan
- Prepare the sheet panPreheat the oven to 400°F (200°C). Line a large sheet pan with parchment paper. Arrange the chicken thighs, red bell pepper strips, and white onion wedges in a single, even layer on the prepared pan.Look for Ensure all ingredients are spread out in a single layer to promote even cooking and browning.Tip Patting the chicken skin dry with a paper towel before placing it on the pan helps achieve a crispier texture during roasting.
The pan should be neatly arranged with the chicken thighs placed skin-side up to ensure they crisp correctly. The peppers and onions should be tucked around the chicken, not piled on top, to ensure they roast evenly in the heat. Everything should look organized and ready for the marinade, creating a visually appealing foundation that will transform into a delicious, cohesive meal once the heat does its work.
Marinating and Roasting
- Marinate and seasonPour the citrus achiote marinade evenly over the chicken thighs. Sprinkle the fresh cilantro leaves over the contents of the pan. Place the tray in the preheated oven and roast until the chicken is cooked through and the vegetables are tender.Look for The marinade should coat the chicken and pool slightly around the vegetables, providing flavor throughout the roasting process.Tip If the marinade is very thick, whisk it with a tablespoon of olive oil before pouring to ensure better coverage.
As the pan enters the oven, the citrus achiote marinade should coat the chicken and drip down to flavor the vegetables. During the roasting process, you will notice a vibrant color development as the marinade begins to bubble and concentrate.
The kitchen should begin to smell like roasted peppers and citrus, signaling that the flavors are melding and the cooking process is proceeding exactly as intended for a savory result.
Final Browning and Resting
- Finish cookingContinue roasting until the chicken reaches an internal temperature of 165°F (74°C). Once finished, remove the pan from the oven and let the chicken rest for at least 5 minutes before serving to allow the juices to redistribute.Look for The chicken skin should be deep orange-red and crisp, while the peppers and onions should be soft with nicely browned edges.Safe temperature 165°F (74°C) internal temperature (poultry)Tip Use a digital meat thermometer inserted into the thickest part of the thigh, avoiding the bone, to confirm the temperature.
The chicken should appear golden-red and crisp, with the vegetables showing signs of tender caramelization. The marinade should be reduced to a thick, flavorful glaze at the bottom of the pan. Check the internal temperature to ensure it reaches 165°F (74°C), then remove the pan from the oven. The food should look inviting, with a glossy sheen and rich colors that indicate the roasting is complete.
Common mistakes
Avoid overcrowding the pan, as this causes the ingredients to steam rather than roast, resulting in soggy vegetables and flabby chicken skin. If the pan looks too full, use two smaller sheet pans instead of forcing everything into one.
Additionally, do not skip the resting time, as cutting into the chicken immediately causes the juices to escape, leading to dry meat. Finally, ensure your oven is fully preheated, as starting in a cool oven will prevent the skin from crisping correctly.
How to tell it’s done
The chicken is done when the skin is deeply colored and crisp, and an instant-read thermometer inserted into the thickest part of the thigh registers 165°F (74°C).
The vegetables should be tender, with charred edges that indicate they have properly roasted. Always let the meat rest for 5 minutes after pulling it from the oven to ensure the juices remain inside the chicken rather than running out upon the first cut.
- Poultry: 165°F (74°C) in the thickest part
Up next · Part 3 of 3
2 variations · storage & make-ahead · 3 answers · printable card
Tips, FAQ & printable recipe (Part 3)← Back to the ingredients (Part 1)