Ratatouille-Inspired Roasted Vegetable Bowl with Herb Chicken

By AislePrompt Editorial · Published 2026-06-09 · Updated 2026-06-09

A wholesome bowl of oven-roasted zucchini, eggplant, bell peppers, and tomatoes served alongside herb-seasoned roasted chicken breast for a colorful Whole30 meal. This French-inspired chicken recipe (whole30, gluten free), ready in about 45 minutes, pairs boneless, skinless chicken breasts, zucchini, eggplant for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 400 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.

Ingredients

• 4 pieces (about 1.5 lbs) boneless, skinless chicken breasts
• 1 large, diced into 1/2-inch cubes zucchini
• 1 medium, diced into 1/2-inch cubes eggplant
• 1 large, diced into 1/2-inch pieces red bell pepper
• 1 large, diced into 1/2-inch pieces yellow bell pepper
• 1 cup, halved cherry tomatoes
• 5 tbsp olive oil
• 4 cloves, minced garlic cloves
• 1/4 cup, chopped fresh basil
• 1 tbsp, chopped fresh thyme
• 1 1/2 tsp sea salt
• 1 tsp black pepper

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Instructions

1. Step 1: Preheat oven to 425°F. On a large baking sheet, toss 1 large diced zucchini, 1 medium diced eggplant, 1 large diced red bell pepper, 1 large diced yellow bell pepper, and 1 cup halved cherry tomatoes with 3 tbsp olive oil, 2 minced garlic cloves, 1 tsp sea salt, and 1/2 tsp black pepper. Spread evenly and roast for 25 minutes until vegetables are tender and lightly caramelized.
2. Step 2: Meanwhile, pat dry 4 boneless, skinless chicken breasts and rub with 2 tbsp olive oil, 2 minced garlic cloves, 1/2 tsp sea salt, 1/2 tsp black pepper, 1 tbsp chopped fresh thyme, and 1/4 cup chopped fresh basil.
3. Step 3: Heat a grill pan or skillet over medium-high heat and sear chicken breasts for 5-6 minutes per side until cooked through and internal temperature reaches 165°F.
4. Step 4: Divide roasted vegetables among 4 bowls, slice the herb chicken breasts, and place atop vegetables. Garnish with additional fresh basil if desired and serve warm.