Sheet Pan Ratatouille with Herbes de Provence

By AislePrompt Editorial · Published 2026-07-22 · Updated 2026-07-22

An easy sheet pan ratatouille bursting with roasted summer vegetables seasoned with fragrant Herbes de Provence. This French-inspired sheet-pan recipe (vegetarian), ready in about 45 minutes, pairs zucchini, sliced into 1/2-inch rounds, eggplant, diced into 1-inch cubes, red bell pepper, cut into 1-inch pieces for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 150 calories and feeds 4, so it slots cleanly into a weekly meal plan and pairs well with a quick salad or grain on the side. 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

• 1 medium zucchini, sliced into 1/2-inch rounds
• 1 medium eggplant, diced into 1-inch cubes
• 1 large red bell pepper, cut into 1-inch pieces
• 1 large yellow bell pepper, cut into 1-inch pieces
• 1 medium red onion, cut into wedges
• 1 cup cherry tomatoes
• 4 garlic cloves, minced
• 3 tbsp olive oil
• 2 tsp Herbes de Provence
• 1 tsp salt
• 1/2 tsp black pepper
• 1/4 cup, chopped fresh basil leaves

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Instructions

1. Step 1: Preheat oven to 400°F. On a large rimmed baking sheet, combine 1 medium sliced zucchini, 1 medium diced eggplant, 1 large red bell pepper pieces, 1 large yellow bell pepper pieces, 1 medium red onion wedges, and 1 cup cherry tomatoes.
2. Step 2: Drizzle the vegetables with 3 tbsp olive oil, add 4 minced garlic cloves, 2 tsp Herbes de Provence, 1 tsp salt, and 1/2 tsp black pepper. Toss well to coat all pieces evenly.
3. Step 3: Spread the vegetables in a single layer and roast in the preheated oven for 25-30 minutes until tender and caramelized around the edges.
4. Step 4: Remove from oven and sprinkle 1/4 cup chopped fresh basil leaves over the top. Toss gently and serve warm as a side or main vegetarian dish.