2020 Census Rainbow Grain Bowl

By AislePrompt Test Kitchen · Reviewed by AislePrompt Editorial · ·

A colorful, nutrient-packed bowl featuring quinoa, roasted seasonal vegetables, and a tahini-lemon dressing, celebrating America's diverse culinary landscape. This mediterranean-inspired sheet pan (vegetarian, gluten free) ready in about 35 minutes pairs cooked quinoa, medium, diced sweet potato, medium, diced 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.

★ 3.9 (15 ratings) Prep: 15 min Cook: 20 min Serves 4 Mediterranean cuisine 420 cal/serving
Plan a meal with the AI → Shop this recipe on Instacart → Shop equipment ↓

Ingredients

Instructions

  1. Step 1: Preheat oven to 425°F. Toss 1 medium diced sweet potato, 1 medium diced zucchini, and 1 diced red bell pepper with 2 tbsp olive oil, 1 tsp cumin, and 1/4 tsp salt. Spread in a single layer on a sheet pan.
  2. Step 2: Roast for 20 minutes until edges are golden and vegetables are tender, stirring once halfway through.
  3. Step 3: While vegetables roast, whisk together 3 tbsp tahini, 1 tbsp lemon juice, 1 tsp maple syrup, and 1/4 tsp salt to create a smooth dressing.
  4. Step 4: In a bowl, combine 1 cup cooked quinoa, roasted vegetables, and 1 can (15 oz) drained chickpeas.
  5. Step 5: Drizzle with the tahini dressing and toss gently until evenly coated. Serve warm or at room temperature.

Equipment for this recipe

Top-rated tools to make this recipe successfully.

More Knives & cutting boards → Shop all kitchen tools →

Frequently asked questions

How long does 2020 Census Rainbow Grain Bowl take to make?

Total time is about 35 minutes (15 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 2020 Census Rainbow Grain 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 cooked quinoa from drying out.

Can I substitute ingredients in 2020 Census Rainbow Grain 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 2020 Census Rainbow Grain 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 2020 Census Rainbow Grain 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.

What others are saying

Related recipes