One-Pan Ratatouille with Roasted Vegetables
Colorful summer vegetables roasted together in a single pan with herbs and garlic to develop deep, caramelized flavors. This french-inspired vegetarian ready in about 50 minutes pairs medium, quartered tomatoes, olive oil, minced garlic cloves for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 140 calories and feeds 6, 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 (about 1 lb), cut into 1-inch cubes eggplant
- 2 medium, sliced into 1/2-inch rounds zucchini
- 1 large, chopped into 1-inch pieces red bell pepper
- 1 large, chopped into 1-inch pieces yellow bell pepper
- 3 medium, quartered tomatoes
- 3 tbsp olive oil
- 5 cloves, minced garlic cloves
- 1 tsp, chopped fresh rosemary
- 1 tsp fresh thyme leaves
- 1 tsp salt
- 1/2 tsp black pepper
Instructions
- Step 1: Preheat oven to 425°F. In a large mixing bowl, combine 1 medium eggplant cut into 1-inch cubes, 2 sliced zucchinis, 1 chopped red bell pepper, 1 chopped yellow bell pepper, and 3 quartered tomatoes.
- Step 2: Add 3 tbsp olive oil, 5 minced garlic cloves, 1 tsp chopped fresh rosemary, 1 tsp fresh thyme leaves, 1 tsp salt, and 1/2 tsp black pepper to the vegetables. Toss thoroughly to coat.
- Step 3: Spread the vegetable mixture evenly on a large rimmed baking sheet or roasting pan in a single layer. Roast in the oven for 30-35 minutes, stirring halfway through, until the vegetables are tender and edges caramelize.
- Step 4: Remove from oven and let cool slightly before serving as a side or over rice.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does One-Pan Ratatouille with Roasted Vegetables take to make?
Total time is about 50 minutes (15 min prep + 35 min cook). Most home cooks find this fits comfortably into a weeknight; double the batch on Sunday for two dinners.
How do I store leftover One-Pan Ratatouille with Roasted Vegetables?
Cool to room temperature within 2 hours, then store in an airtight container in the fridge for up to 4 days. Reheat covered in a 350°F oven for 10-12 minutes, or microwave at 70% power in 60-second bursts to keep medium, quartered tomatoes from drying out.
Can I substitute ingredients in One-Pan Ratatouille with Roasted Vegetables?
Yes — most ingredients in this recipe have flexible swaps. For oil, use any neutral high-smoke-point oil (avocado, grapeseed, refined coconut). For aromatics, dried herbs at ⅓ the volume of fresh work in a pinch. The full ingredient list is shoppable on Instacart so you can see substitutes in real time.
How do I scale One-Pan Ratatouille with Roasted Vegetables for a different number of people?
The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). Cook time stays roughly the same up to 2x; for 3-4x batches, switch from a skillet to a sheet pan or stockpot so the food isn't crowded — overcrowding steams instead of browns.
What goes well with One-Pan Ratatouille with Roasted Vegetables?
French vegetarian like this pair well with a simple grain (rice, couscous, or crusty bread), a quick salad with acid (lemon vinaigrette, pickled onions), and a pan sauce or yogurt-based dip. Tap "Plan a meal with the AI" to get specific side suggestions.
