Midwest Comfort Quinoa Casserole

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

A hearty, cheesy casserole packed with roasted vegetables and quinoa, baked to golden perfection with a hint of herbs. This american-inspired one pot (vegetarian) ready in about 45 minutes pairs butter, medium, diced onion, minced garlic for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 300 calories and feeds 6, 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: 30 min Serves 6 American cuisine 300 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 375°F. Melt 1 tbsp butter in a skillet over medium heat, add 1 medium diced onion and 2 minced garlic cloves, sautéing 3-4 minutes until translucent and fragrant.
  2. Step 2: Add 2 cups mixed vegetables to skillet, cook 2 minutes, then stir in 1 cup cooked quinoa, 1/2 cup milk, 1/4 cup all-purpose flour, 1/2 tsp salt, and 1/4 tsp black pepper; cook while stirring until thickened (3-4 minutes, until sauce coats spoon).
  3. Step 3: Transfer to a greased 8x8-inch baking dish, top with 1 cup shredded cheddar cheese, and bake 25-30 minutes until cheese is melted and edges are golden.

Frequently asked questions

How long does Midwest Comfort Quinoa Casserole 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 Midwest Comfort Quinoa Casserole?

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 butter from drying out.

Can I substitute ingredients in Midwest Comfort Quinoa Casserole?

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 Midwest Comfort Quinoa Casserole for a different number of people?

The recipe is written for 6 servings. Multiply each ingredient by (your serving target / 6). 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 Midwest Comfort Quinoa Casserole 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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