Oz's Rainbow Grilled Vegetables

By , Test Kitchen Director · Reviewed by AislePrompt Editorial · ·

A vibrant medley of grilled vegetables glazed with a sweet-and-savory balsamic reduction, inspired by the Land of Oz's colors. This american-inspired grilling (vegetarian) ready in about 20 minutes pairs zucchini, eggplant, bell peppers for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 110 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: 10 min Cook: 10 min Serves 4 American cuisine 110 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat grill to medium-high heat (220°C). Slice zucchini, eggplant, and bell peppers into 1/2-inch thick rounds. Halve onion and slice into 1/2-inch thick pieces.
  2. Step 2: In a bowl, whisk 3 tbsp balsamic vinegar, 1 tbsp honey, 2 tbsp olive oil, and 1 tsp thyme. Toss vegetables until coated.
  3. Step 3: Place vegetables on a foil-lined grill tray. Grill for 8-10 minutes, turning halfway, until charred and tender. Drizzle with remaining glaze and serve.

Frequently asked questions

How long does Oz's Rainbow Grilled Vegetables take to make?

Total time is about 20 minutes (10 min prep + 10 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 Oz's Rainbow Grilled 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 zucchini from drying out.

Can I substitute ingredients in Oz's Rainbow Grilled 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 Oz's Rainbow Grilled Vegetables 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 Oz's Rainbow Grilled Vegetables 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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