Garlic-Roasted Zucchini and Bell Peppers

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

Simple roasted vegetables with pungent garlic and herbs, offering a vibrant side that complements any whole30 main course. This mediterranean-inspired whole30 ready in about 35 minutes pairs medium zucchini, bell peppers, garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 109 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.

★ 3.7 (15 ratings) Prep: 10 min Cook: 25 min Serves 4 Mediterranean cuisine 109 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. Place 2 medium zucchini sliced into 1/4-inch rounds and 2 bell peppers sliced into 1/4-inch strips in a large bowl; add 2 tbsp olive oil, 4 cloves minced garlic, 1 tsp dried oregano, 1/2 tsp salt, and a pinch of pepper, then toss to coat.
  2. Step 2: Spread the vegetable mixture in a single layer on a baking sheet and roast for 25 minutes until tender and edges are golden.
  3. Step 3: Remove from oven and let cool for 5 minutes before serving.

Equipment for this recipe

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Frequently asked questions

How long does Garlic-Roasted Zucchini and Bell Peppers take to make?

Total time is about 35 minutes (10 min prep + 25 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 Garlic-Roasted Zucchini and Bell Peppers?

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 zucchini from drying out.

Can I substitute ingredients in Garlic-Roasted Zucchini and Bell Peppers?

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 Garlic-Roasted Zucchini and Bell Peppers 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 Garlic-Roasted Zucchini and Bell Peppers?

Mediterranean whole30 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.

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