Rosemary-Roasted Zucchini with Cherry Tomatoes

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A vibrant, low-sugar side dish where tender zucchini and sweet tomatoes roast with rosemary for a refreshing Whole30 companion. This mediterranean-inspired vegetarian (whole30) ready in about 30 minutes pairs zucchini, cherry tomatoes, finely chopped fresh rosemary for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 120 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.

★ 4.4 (8 ratings) Prep: 10 min Cook: 20 min Serves 4 Mediterranean cuisine 120 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 400°F. Slice 12 oz zucchini into 1/2-inch thick rounds and halve 6 oz cherry tomatoes. Toss with 1 tbsp avocado oil, 1/4 tsp sea salt, and a pinch of black pepper in a bowl.
  2. Step 2: Spread mixture on a parchment-lined baking sheet. Sprinkle with 1 tbsp chopped fresh rosemary. Roast for 20 minutes, stirring once halfway, until zucchini is tender and tomatoes are slightly blistered.
  3. Step 3: Remove from oven and let sit for 2 minutes to absorb flavors before serving warm or at room temperature.

Frequently asked questions

How long does Rosemary-Roasted Zucchini with Cherry Tomatoes take to make?

Total time is about 30 minutes (10 min prep + 20 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 Rosemary-Roasted Zucchini with Cherry Tomatoes?

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 zucchini from drying out.

Can I substitute ingredients in Rosemary-Roasted Zucchini with Cherry Tomatoes?

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 Rosemary-Roasted Zucchini with Cherry Tomatoes 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 Rosemary-Roasted Zucchini with Cherry Tomatoes whole30?

Yes — this recipe is tagged whole30 based on its ingredient list. Always cross-check labels for packaged ingredients (sauces, broths, condiments) since formulations vary by brand.

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