I am the kind of woman who loves a dinner that asks almost nothing of me. One pan, minimal cleanup, and enough colorful veggies piled on that I can pretend I'm being extra virtuous.

This Italian Sheet Pan Chicken is exactly that - chicken and a rainbow of peppers, onion, zucchini, and squash, all doused in bottled Italian dressing and roasted together until everything's tender and a little caramelized around the edges. No marinating overnight, no juggling three pans, no standing over the stove. Just dump, drizzle, bake, and done!
Why You'll Love This Recipe
- One pan, one cleanup. That's really the whole pitch, and it's a good one.
- Loaded with veggies. Peppers, onion, zucchini, squash - dinner and your veggie quota, solved in one shot.
- Pantry-shortcut flavor. A bottle of Italian dressing does all the seasoning work. No spice rack archaeology required.
- Ready in about 35 minutes. Fifteen minutes of chopping, twenty in the oven, and you're sitting down to dinner.
You will need the following items to make this recipe:
- Cutting board
- Knife
- Large sheet pan
- Parchment paper (optional)
Ingredients:
- 1 lb chicken breasts, cut into 1-inch pieces
- 1 red bell pepper, cut into 2-inch pieces
- 1 green bell pepper, cut into 2-inch pieces
- 1 red onion, peeled and quartered
- 1 zucchini, sliced
- 1 yellow squash, sliced
- 8 oz bottle Italian dressing
- ⅓ cup shredded parmesan, divided

Directions:
Preheat the oven to 425°F.

Chop the veggies and the chicken, then dump everything onto the sheet pan.

Drizzle everything with the Italian dressing, then top with ¼ cup of the shredded parmesan.

Bake for 20 minutes, until the chicken is cooked through and the veggies are tender.

Sprinkle with the remaining parmesan cheese to serve.
Tara's Tips
- Cut everything into roughly the same size so it all cooks evenly - nobody wants a raw zucchini next to a shriveled pepper.
- Line the pan with parchment paper if you want zero scrubbing afterward!
- A good rimmed sheet pan matters here so the dressing doesn't run off the edges.
- Want extra caramelization? Broil for the last 2 minutes, but keep a close eye on it.
Serving Suggestions
This one's a full meal as-is, but if you want to round it out:
- Crusty bread for soaking up the extra dressing
- A simple side salad
- Pair it with Fast, Fuss-Free Sheet Pan Chicken and Ranch Veggies for easy meal prep during the week
Easy Sheet Pan Chicken and Veggies
This easy sheet pan dinner is a total weeknight lifesaver! Juicy chicken breast roasts alongside colorful bell peppers, zucchini, yellow squash, and red onion, tossed in zesty Italian dressing and topped with parmesan.
Ingredients
- 1 lb chicken breasts, cut into 1 inch pieces
- 1 red bell pepper, cut into 2 inch pieces
- 1 green bell pepper, cut into 2 inch pieces
- 1 red onion, peeled and quartered
- 1 zucchini, sliced, 1 yellow squash, sliced
- 8 oz bottle italian dressing
- ⅓ cup shredded parmesan, divided
Instructions
- Preheat the oven to 425 degrees.
- Cut the veggies and the chicken and dump everything onto the sheet pan.
- Drizzle everything with the ita;ian dressing, top with ¼ cup of the shredded parmesan.
- Bake for 20 minutes, until chicken is done and veggies are tender.
- Sprinkle with the remaining parmesan cheese to serve.
Nutrition Information:
Yield:
4Serving Size:
1Amount Per Serving: Calories: 455Total Fat: 22gSaturated Fat: 7gUnsaturated Fat: 15gCholesterol: 112mgSodium: 997mgCarbohydrates: 17gFiber: 2gSugar: 12gProtein: 45g
Storage
Store leftovers in an airtight container in the fridge for up to 4 days. Reheat in the oven or air fryer to keep the veggies from going soft - the microwave works, but you'll lose that nice roasted texture.
One pan, one dinner, zero fuss. That's the whole philosophy around here!





