Herb-Roasted Chicken with Rainbow Vegetables

By AislePrompt Editorial · Published 2026-04-03 · Updated 2026-04-03

How this recipe was made — this recipe was drafted by AislePrompt's AI-assisted pipeline from technique templates and USDA-sourced nutrition data, and published by AislePrompt Editorial — see how AislePrompt recipes are developed and reviewed.

A vibrant, nutrient-dense roasted meal featuring herb-crusted chicken breasts paired with colorful vegetables to support balanced energy and skin health. This Mediterranean-inspired Whole30 recipe, ready in about 32 minutes, pairs chicken breasts, bell peppers, broccoli for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 calories and feeds 4, so it slots cleanly into a Whole30 week and pairs well with roasted sweet potato or a simple olive-oil salad. Tap "Plan a meal with the AI" below to drop this recipe into your week and send the ingredients straight to Instacart. Nutrition values are approximate, calculated from USDA FoodData Central (fdc.nal.usda.gov) — verify against ingredient labels for any health-driven dietary plan.

Prep: 10 min Cook: 22 min Serves 4 Mediterranean cuisine 420 cal/serving

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Ingredients

4 (6 oz each) chicken breasts
2 medium, sliced into 1/2-inch strips bell peppers
2 cups, cut into small florets broccoli
3 tbsp olive oil
1 tsp dried rosemary
1 tsp dried thyme
1 lemon zest
1 tsp sea salt
1/2 tsp black pepper

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Instructions

Step 1: Preheat oven to 400°F (200°C). Pat 4 chicken breasts dry, then rub with 1 tbsp olive oil, 1 tsp sea salt, and 1/2 tsp black pepper.
Step 2: Toss 2 cups broccoli florets and 2 medium sliced bell peppers with 2 tbsp olive oil, 1 tsp dried rosemary, 1 tsp dried thyme, and 1/2 tsp sea salt.
Step 3: Arrange chicken breasts and vegetables in a single layer on a parchment-lined baking sheet, ensuring vegetables are evenly distributed.
Step 4: Roast for 20-22 minutes until chicken reaches an internal temperature of 165°F (74°C) and vegetables are tender with slightly charred edges.
Step 5: Remove from oven, sprinkle with 1 lemon zest, and let rest for 5 minutes before serving.