Williams' Rainbow Vegetable Medley
A vibrant, nutrient-packed medley of seasonal vegetables roasted to caramelized perfection with garlic and herbs — a colorful side dish that complements any main course. This mediterranean-inspired vegetarian ready in about 45 minutes pairs cherry tomatoes, minced garlic, olive oil 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.
Ingredients
- 2 medium, sliced into 1/2-inch rounds zucchini
- 2, red and yellow, seeded and cut into 1-inch strips bell peppers
- 1 medium, cut into 1/2-inch wedges red onion
- 1 cup cherry tomatoes
- 3 cloves, minced garlic
- 3 tbsp olive oil
- 1 tsp dried oregano
- 1/2 tsp salt
- 1/4 tsp black pepper
- 2 tbsp, chopped fresh parsley
Instructions
- Step 1: Preheat oven to 425°F (220°C). Line a large baking sheet with parchment paper.
- Step 2: Toss zucchini rounds, bell pepper strips, red onion wedges, and cherry tomatoes with 3 tbsp olive oil, 1 tsp dried oregano, 1/2 tsp salt, and 1/4 tsp black pepper in a large bowl.
- Step 3: Spread vegetables in a single layer on the baking sheet, ensuring no overcrowding for even browning.
- Step 4: Roast for 25-30 minutes, stirring once halfway through, until vegetables are tender and have golden-brown edges.
- Step 5: Remove from oven and immediately stir in minced garlic and 2 tbsp chopped parsley.
- Step 6: Let sit for 2 minutes to allow garlic to infuse, then taste and adjust seasoning with extra salt or pepper if needed.
Equipment for this recipe
Top-rated tools to make this recipe successfully.
Frequently asked questions
How long does Williams' Rainbow Vegetable Medley 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 Williams' Rainbow Vegetable Medley?
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 cherry tomatoes from drying out.
Can I substitute ingredients in Williams' Rainbow Vegetable Medley?
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 Williams' Rainbow Vegetable Medley 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 Williams' Rainbow Vegetable Medley?
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.
What others are saying
- ★★★★★
My partner, who's usually picky, absolutely loved this.
- ★★★★★
Used half the salt and it was still plenty flavorful.
- ★★★★☆
Tasty recipe. I'd add a bit more seasoning next time.