One-Pot Roasted Vegetable and Quinoa Bowl

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · Published 2026-04-10 · Updated 2026-04-10

A vibrant, nutrient-packed meal with tender roasted vegetables and fluffy quinoa, finished with a bright lemon-tahini dressing that ties everything together. This mediterranean-inspired one pot (vegetarian, gluten free) ready in about 40 minutes pairs quinoa, olive oil, medium zucchini for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 420 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: 25 min Serves 4 Mediterranean cuisine 420 cal/serving

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Ingredients

1 cup quinoa
2 tbsp olive oil
1 medium zucchini
1 red bell pepper
1 cup cherry tomatoes
1 small red onion
1 tsp dried oregano
1/2 tsp garlic powder
1/4 tsp salt
1/4 tsp black pepper
1/2 cup vegetable broth
2 tbsp lemon juice
2 tbsp tahini
1 tbsp honey
1/4 cup fresh parsley

Instructions

Step 1: Preheat oven to 400°F (200°C). In a large bowl, combine 1 cup rinsed quinoa, 2 tbsp olive oil, 1 diced medium zucchini, 1 diced red bell pepper, 1 cup halved cherry tomatoes, 1 diced small red onion, 1 tsp dried oregano, 1/2 tsp garlic powder, 1/4 tsp salt, and 1/4 tsp black pepper. Toss until evenly coated.
Step 2: Spread mixture in a single layer on a parchment-lined baking sheet. Roast for 25 minutes, stirring once halfway, until vegetables are tender and edges are golden.
Step 3: While vegetables roast, whisk 2 tbsp lemon juice, 2 tbsp tahini, 1 tbsp honey, and 1/4 cup fresh parsley in a small bowl. Season with a pinch of salt.
Step 4: Remove roasted vegetables from oven, let rest 5 minutes, then serve immediately with lemon-tahini dressing drizzled over the top.

Equipment for this recipe

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Frequently asked questions

How long does One-Pot Roasted Vegetable and Quinoa Bowl take to make?

Total time is about 40 minutes (15 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 One-Pot Roasted Vegetable and Quinoa Bowl?

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 quinoa from drying out.

Can I substitute ingredients in One-Pot Roasted Vegetable and Quinoa Bowl?

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 One-Pot Roasted Vegetable and Quinoa Bowl 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 One-Pot Roasted Vegetable and Quinoa Bowl vegetarian?

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