Slow-Roasted Eggplant with Garlic, Olive Oil, and Herbs

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Tender slow-roasted eggplant slices infused with garlic, olive oil, and fresh herbs make a smoky, savory side perfect for any Mediterranean meal. This greek-inspired greek (vegetarian, mediterranean) ready in about 85 minutes pairs olive oil, thinly sliced garlic cloves, chopped fresh thyme 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.

Prep: 15 min Cook: 70 min Serves 4 Greek cuisine 180 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 300°F. Arrange 2 medium eggplants sliced into 1/2-inch rounds on a large baking sheet in a single layer.
  2. Step 2: In a small bowl, mix 1/3 cup olive oil with 5 thinly sliced garlic cloves, 1 tbsp chopped fresh thyme, 2 tbsp chopped fresh parsley, 1 tsp lemon zest, 1 tsp salt, and 1/2 tsp black pepper.
  3. Step 3: Brush each eggplant slice generously with the garlic-herb olive oil mixture on both sides.
  4. Step 4: Roast the eggplant slices in the oven for 60-70 minutes, flipping halfway through, until they are very tender and slightly caramelized at the edges.
  5. Step 5: Remove from oven and let cool for 5 minutes. Serve warm or at room temperature as a flavorful side or appetizer.

Equipment for this recipe

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Frequently asked questions

How long does Slow-Roasted Eggplant with Garlic, Olive Oil, and Herbs take to make?

Total time is about 85 minutes (15 min prep + 70 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 Slow-Roasted Eggplant with Garlic, Olive Oil, and Herbs?

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 olive oil from drying out.

Can I substitute ingredients in Slow-Roasted Eggplant with Garlic, Olive Oil, and Herbs?

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 Slow-Roasted Eggplant with Garlic, Olive Oil, and Herbs 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.

Is Slow-Roasted Eggplant with Garlic, Olive Oil, and Herbs vegetarian?

Yes — this recipe is tagged vegetarian based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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