Ingredients
Scale
- 1.5 lbs Boneless, Skinless Chicken Breasts: The lean protein powerhouse of the meal. Cut them into 1-inch cubes to ensure they cook quickly and evenly alongside the vegetables. You can also use boneless, skinless chicken thighs for a richer flavor and more moisture.
- 1 Large Head of Broccoli: About 5 cups of florets. This cruciferous vegetable becomes wonderfully tender with slightly charred, crispy tips when roasted.
- 1 Large Red Bell Pepper: A sweet and vibrant addition. Cored, seeded, and cut into 1-inch pieces, it adds a beautiful color and a mild, sweet flavor that complements the chicken.
- 1 Large Yellow Bell Pepper: Similar to its red counterpart, this pepper brings a different shade of sweetness and a sunny pop of color to the pan. Cut into 1-inch pieces.
- 1 Medium Red Onion: This provides a savory, slightly sweet, and aromatic base flavor. Cut it into thick wedges or 1-inch chunks so it doesn’t burn during roasting.
- ¼ Cup Extra Virgin Olive Oil: The essential fat for roasting. It helps the chicken and vegetables to brown and crisp up, prevents them from sticking, and carries the flavor of the seasonings.
- 1 teaspoon Dried Oregano: An aromatic herb that brings a classic, slightly peppery Mediterranean flavor to the dish.
- 1 teaspoon Garlic Powder: Provides a deep, savory garlic flavor without the risk of fresh minced garlic burning at high heat.
- 1 teaspoon Smoked Paprika: The secret weapon for a beautiful reddish-brown color and a subtle, smoky depth of flavor.
- 1 teaspoon Salt (or to taste): Essential for enhancing all the other flavors in the dish. Use coarse sea salt or kosher salt for the best results.
- ½ teaspoon Black Pepper: Freshly ground is best for a pungent, spicy kick that balances the other seasonings.
- Optional Garnish: Fresh Parsley: A handful of chopped fresh parsley adds a burst of fresh, green flavor and color right before serving.
Instructions
- Preheat and Prepare: Begin by positioning your oven rack in the center of the oven and preheating it to 400°F (200°C). This high heat is crucial for achieving that delicious roasted-not-steamed texture. Line a large, rimmed baking sheet with parchment paper. This step is a game-changer for cleanup; you can simply discard the paper when you’re done, leaving your pan nearly spotless.
- Prepare the Chicken and Vegetables: While the oven preheats, focus on your prep work. Pat the chicken breasts dry with a paper towel before cutting them into uniform 1-inch cubes. Drying the chicken helps it to brown better in the oven. Wash and thoroughly dry all your vegetables. Cut the broccoli into medium-sized florets, slice the bell peppers into 1-inch chunks, and cut the red onion into thick wedges. The key here is uniformity in size. If the pieces are roughly the same size, they will cook at a similar rate, ensuring you don’t have overcooked chicken next to undercooked vegetables.
- Combine and Season: In a large mixing bowl—much larger than you think you need—combine the cubed chicken, broccoli florets, bell pepper chunks, and red onion wedges. Drizzling the olive oil over the ingredients in a bowl, rather than directly on the pan, ensures everything gets an even coating. Sprinkle the dried oregano, garlic powder, smoked paprika, salt, and black pepper over the top.
- Toss to Coat: Using a large spoon or your clean hands, toss all the ingredients together in the bowl until every single piece of chicken and vegetable is evenly coated with the oil and spices. This step is vital for building flavor. Don’t be shy; make sure everything is well-mixed. This ensures that every bite is as flavorful as the last.
- Arrange on the Baking Sheet: Pour the seasoned chicken and vegetable mixture onto your prepared baking sheet. Spread everything out into a single, even layer. This is the most important rule of sheet pan cooking: do not crowd the pan! The ingredients need space for the hot air to circulate around them. If they are packed too tightly, they will steam instead of roast, resulting in a soft and soggy texture rather than the desired crispy, caramelized edges. If necessary, use two baking sheets to give everything enough room.
- Roast to Perfection: Place the baking sheet in the preheated oven on the center rack. Roast for 20-25 minutes. About halfway through the cooking time (around the 12-minute mark), remove the pan from the oven and use a spatula to toss or flip the chicken and vegetables. This helps to promote even browning on all sides.
- Check for Doneness: After the full cooking time, check to ensure everything is cooked through. The vegetables should be tender-crisp and have some browned, caramelized spots. The most reliable way to check the chicken is with a meat thermometer; it should register an internal temperature of 165°F (74°C) at the thickest part. If you don’t have a thermometer, cut into the largest piece of chicken to ensure it’s white and opaque all the way through, with no pink remaining.
- Rest and Serve: Once cooked, remove the pan from the oven. If you wish, sprinkle with freshly chopped parsley for a touch of brightness. Let the meal rest on the pan for a couple of minutes before serving. This allows the juices in the chicken to redistribute, resulting in a more tender and flavorful bite.
Nutrition
- Serving Size: one normal portion
- Calories: 460
- Fat: 20g
- Fiber: 8g
- Protein: 42g