Simple Chicken & Veg Prep

Featured in: High Protein Meal Prep

This make-ahead dish pairs tender oven-baked chicken breasts with a colorful roast of broccoli, bell peppers, zucchini and red onion. Marinate chicken in olive oil, garlic, Italian herbs and paprika, then brush before baking. Arrange vegetables in a single layer at 425°F until chicken reaches 165°F and veg are caramelized. Portion into four containers, cool completely and refrigerate up to 4 days; swap turkey or tofu for variation.

Updated on Fri, 27 Mar 2026 10:11:47 GMT
Oven-baked chicken breast with roasted broccoli, bell peppers, and zucchini for a healthy meal prep.  Save to Pinterest
Oven-baked chicken breast with roasted broccoli, bell peppers, and zucchini for a healthy meal prep. | krispyrecipes.com

A steady drizzle tapped the window as I started prepping this simple chicken and veggie meal one Thursday evening, eager to make the next few busy days a little easier. The kitchen still smelled faintly of morning coffee, and as I chopped the vegetables, the colors reminded me of walking through open markets on vacation, picking whatever looked best that week. Meal prep used to feel like a chore, but somewhere between the sound of the knife rhythmic on the board and the sizzle as everything roasts, it’s become a comfort. This dish, with its tender chicken and rainbow of vegetables, is like hitting reset in the middle of the week. There’s something quietly satisfying about opening the fridge and seeing neatly stacked containers ready to go.

One Sunday, my friend came over armed with her own cutting board, determined to crack the code on weekday lunches that weren’t sad sandwiches. We ended up racing through the prep, swapping stories as we tossed the veggies in spices and olive oil, comparing favorite roasted veggie combos. I remember how she initially worried about the onions making everything too strong, but by the end, she was stealing caramelized bits straight from the tray. That’s the thing about this recipe: it’s collaborative, customizable, and leaves room for laughter between steps. It’s just as friendly to solo cooks needing a calm hour as it is to teams who cook and chat together.

Ingredients

  • Chicken breasts: Boneless and skinless is best here for even cooking, but I learned to always pat them dry for better browning.
  • Broccoli florets: They soak up the olive oil and spices, and the tops get perfectly crisp if spread out in a single layer.
  • Bell peppers: Using a mix of colors not only looks gorgeous, but each bell pepper adds subtle differences in sweetness and texture.
  • Zucchini: Slice no thinner than half an inch so they don’t turn mushy—I found out the hard way after one too many soggy attempts.
  • Red onion: Wedges hold their shape and roast into sweet, tender bites that round out the veggie mix nicely.
  • Olive oil: Helps everything roast and meld together; don’t skimp or the veggies won’t caramelize as well.
  • Garlic: Freshly minced makes the biggest difference, releasing a savory aroma that signals something delicious is happening.
  • Dried Italian herbs: This shortcut saves time, but I like to rub the blend between my fingers to wake up the flavor.
  • Paprika: Adds gentle warmth and color; smoked paprika works too for a deeper note.
  • Salt and black pepper: Season generously just before roasting, keeping the chicken vibrant and the veggies lively.
  • Fresh parsley (optional): Scatter over after baking for a pop of color and freshness if you have it on hand.

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Instructions

Heat the Oven:
Preheat to 425°F (220°C) while you line a baking sheet with parchment or grease it lightly. The kitchen starts to warm and you know dinner is close.
Mix the Marinade:
Whisk olive oil, minced garlic, herbs, paprika, salt, and pepper in a small bowl; you’ll notice the scent of garlic mixing with spices as you stir.
Prep the Chicken:
Lay the chicken breasts on one half of the tray and brush both sides with half the marinade, ensuring they shine and are evenly coated.
Toss the Veggies:
In a large bowl, swirl broccoli, peppers, zucchini, and onion with the rest of the marinade until the colors are glossy and fragrant.
Arrange and Roast:
Spread the veggies on the free side of the tray, keeping everything in a single layer for the best caramelization, then slide it all into the oven.
Check for Doneness:
After 25–30 minutes, test the chicken with a meat thermometer (165°F/74°C means you’re set) and poke the veggies to see if they’re tender and just browning at the edges.
Cool and Divide:
Let the tray rest for a few minutes, then slice the chicken and portion everything into meal containers while still slightly warm.
Garnish and Store:
Top with chopped parsley if you like, seal the containers, and stash them in the fridge—lunches or dinners sorted for the next four days.
Simple chicken and vegetable meal prep with tender chicken, colorful roasted veggies, and fresh parsley garnish.  Save to Pinterest
Simple chicken and vegetable meal prep with tender chicken, colorful roasted veggies, and fresh parsley garnish. | krispyrecipes.com

I’ll never forget opening a lunch container at work one busy Tuesday and catching the curiosity of a coworker, who asked what smelled so good. Sharing half my chicken and veggies turned a harried afternoon into a mini potluck at my desk. Food has that way of connecting even on the busiest days, turning meal prep into something more than routine. It’s these ordinary moments that make this recipe a little bit special. Sometimes, the best meals are the quiet ones enjoyed between work calls.

Swaps That Never Disappoint

Over time, practically every vegetable in my fridge has taken a turn on this tray—carrots roast sweetly, green beans add crunch, even cauliflower steals the show when it gets toasty at the edges. One particularly rushed evening, all I had was turkey breast and a sad bag of frozen broccoli, and the results were still hearty and satisfying. Swapping out ingredients keeps meal prep fresh and flexible without any fuss. If you’re after something more filling, adding cooked quinoa or brown rice on the side is an easy win. Every tweak keeps it interesting, so don’t be afraid to experiment with what’s on hand.

Making It Fit Your Week

This meal never seems to mind my fluctuating schedule. Some weeks, I pair it with a quick yogurt sauce or tangy vinaigrette when I need a little more excitement at lunch. On busier days, opening up a container straight from the fridge makes even leftovers feel purposeful. After trying a few approaches, I found prepping everything at once covers four solid meals without getting repetitive. There’s freedom in knowing a nourishing, delicious option is already within arm’s reach.

What You’ll Want on Hand

Having a sharp knife and a sturdy cutting board makes chopping all those veggies feel less like a workout and more like meditation. I tried skipping parchment paper once, thinking it didn’t matter—clean-up told me otherwise. Mixing bowls of various sizes always help keep things organized when tossing lots of vegetables at once.

  • Line the baking sheet for easy cleanup
  • Pat chicken dry before seasoning
  • Let everything rest a few minutes before slicing so juices stay locked in
Easy chicken and vegetable meal prep featuring juicy chicken breast and caramelized roasted vegetables. Save to Pinterest
Easy chicken and vegetable meal prep featuring juicy chicken breast and caramelized roasted vegetables. | krispyrecipes.com

Hope these containers bring you a few moments of calm and flavor in your busiest weeks. Sometimes, the right meal prep dish brings as much satisfaction as a fancy dinner.

Common Recipe Questions

What temperature and time are best for baking?

Bake at 425°F (220°C) for 25–30 minutes. Check that chicken reaches 165°F (74°C) and vegetables are tender and slightly caramelized; thicker breasts may need a few extra minutes.

How can I keep the chicken moist?

Marinate in olive oil, garlic and herbs, brush with marinade before baking, and let the chicken rest 5–10 minutes after baking to retain juices. Avoid overcooking.

Can I swap proteins or vegetables?

Yes. Use turkey breast or firm tofu (press and marinate) as alternatives. Swap in carrots, cauliflower or green beans—adjust roast time so all pieces are tender but not mushy.

How should I store and how long will it keep?

Divide into four airtight containers once cooled. Refrigerate up to 4 days. For longer storage, freeze cooked chicken separately for best texture and thaw overnight before reheating.

What’s the best way to reheat without drying out?

Reheat in a 350°F (175°C) oven for 10–15 minutes covered, or briefly in a skillet with a splash of oil or water. Microwave in short intervals and cover to preserve moisture.

What serving ideas and seasoning tweaks work well?

Serve with cooked quinoa or brown rice, or a simple yogurt-based sauce or vinaigrette. Brighten flavors with lemon zest, extra parsley, or a drizzle of balsamic before serving.

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Simple Chicken & Veg Prep

Oven-baked chicken breasts with roasted broccoli, peppers and zucchini for easy, gluten-free meal prep.

Prep Duration
15 minutes
Cooking Duration
30 minutes
Overall Time
45 minutes
Created by Mia Harper


Skill Level Easy

Cuisine Type International

Total Portions 4 Serving Size

Dietary Considerations No Dairy, No Gluten, Low-Carbohydrate

What You’ll Need

Protein

01 4 boneless, skinless chicken breasts, about 5.3 ounces each

Vegetables

01 2 cups broccoli florets
02 2 cups mixed bell peppers, chopped
03 2 cups zucchini, sliced
04 1 large red onion, cut into wedges

Marinade & Seasoning

01 3 tablespoons olive oil
02 2 garlic cloves, minced
03 1 teaspoon dried Italian herbs
04 1 teaspoon paprika
05 1/2 teaspoon salt
06 1/2 teaspoon freshly ground black pepper

Optional Garnish

01 Fresh parsley, chopped

How to Make It

Step 01

Preheat and prepare pan: Preheat oven to 425°F and line a large baking sheet with parchment paper or lightly oil it.

Step 02

Make the marinade: Combine olive oil, minced garlic, dried Italian herbs, paprika, salt and black pepper in a small bowl and whisk until blended.

Step 03

Coat the chicken: Place chicken breasts on one side of the prepared sheet and brush both sides with about half of the marinade to evenly coat.

Step 04

Toss the vegetables: In a large bowl, add broccoli, bell peppers, zucchini and red onion; pour the remaining marinade over the vegetables and toss until evenly coated.

Step 05

Arrange for roasting: Spread the vegetables in a single layer on the opposite side of the baking sheet from the chicken, leaving space for air circulation.

Step 06

Roast until done: Bake at 425°F for 25 to 30 minutes, until chicken registers 165°F internal temperature and vegetables are tender with light caramelization.

Step 07

Rest and portion: Allow the chicken to rest briefly, then slice as desired and divide chicken and vegetables into four meal-prep portions.

Step 08

Garnish and store: Top portions with chopped parsley if wished and refrigerate in sealed containers for up to 4 days.

Tools You’ll Need

  • Large baking sheet
  • Parchment paper (optional)
  • Mixing bowls
  • Basting brush
  • Sharp knife and cutting board

Possible Allergens

Double-check each ingredient for allergens and consult an expert if you're unsure.
  • Prepared as written, contains no common allergens; verify packaged spices for hidden gluten or allergen traces.

Nutritional Information (per serving)

This data is for informational purposes and shouldn't replace professional advice.
  • Calorie Count: 290
  • Total Fat: 10 grams
  • Total Carbohydrates: 13 grams
  • Protein Content: 37 grams

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