Sheet Pan Fourth-Vegetable Ratatouille
An easy sheet pan ratatouille featuring four vibrant vegetables roasted with herbs and garlic for a rustic Mediterranean side dish. This mediterranean-inspired vegetarian (mediterranean) ready in about 45 minutes pairs medium (about 2 cups) eggplant, diced, medium (about 2 cups) zucchini, diced, large red bell pepper, diced for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 180 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 (about 2 cups) eggplant, diced
- 1 medium (about 2 cups) zucchini, diced
- 1 large red bell pepper, diced
- 1 medium (about 2 cups) yellow squash, diced
- 4 tbsp olive oil
- 4 cloves garlic cloves, minced
- 1 tsp dried thyme
- 1 tsp dried rosemary
- 1 1/2 tsp salt
- 1 tsp black pepper
- 1/4 cup fresh basil leaves, chopped
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Instructions
- Step 1: Preheat oven to 425°F. On a large rimmed baking sheet, combine 1 medium diced eggplant (about 2 cups), 1 medium diced zucchini (about 2 cups), 1 large diced red bell pepper, and 1 medium diced yellow squash (about 2 cups).
- Step 2: Drizzle 4 tbsp olive oil over the vegetables, then add 4 minced garlic cloves, 1 tsp dried thyme, 1 tsp dried rosemary, 1 1/2 tsp salt, and 1 tsp black pepper. Toss everything together until vegetables are evenly coated.
- Step 3: Spread vegetables in a single layer on the baking sheet and roast for 25-30 minutes, stirring halfway through, until vegetables are tender and edges begin to caramelize.
- Step 4: Remove from oven and sprinkle with 1/4 cup chopped fresh basil leaves before serving warm.
Frequently asked questions
How long does Sheet Pan Fourth-Vegetable Ratatouille take to make?
Total time is about 45 minutes (15 min prep + 30 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 Sheet Pan Fourth-Vegetable Ratatouille?
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 large red bell pepper, diced from drying out.
Can I substitute ingredients in Sheet Pan Fourth-Vegetable Ratatouille?
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 Sheet Pan Fourth-Vegetable Ratatouille for a different number of people?
The recipe is written for 4 servings. Multiply each ingredient by (your serving target / 4). 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 Sheet Pan Fourth-Vegetable Ratatouille?
Mediterranean 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.
