Mild Cheesy Broccoli and Rice Casserole

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

Comforting baked casserole combining fluffy rice, tender broccoli, and a mild cheese sauce that's perfect for kids and families. This american-inspired kid friendly ready in about 55 minutes pairs uncooked long-grain white rice, chicken broth, chopped broccoli florets for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 350 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: 40 min Serves 6 American cuisine 350 cal/serving
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Ingredients

Instructions

  1. Step 1: Preheat oven to 375°F. In a medium saucepan, bring 2 cups chicken broth to a boil. Add 1 cup uncooked long-grain white rice, reduce heat to low, cover and simmer for 15 minutes until rice is tender and liquid is absorbed.
  2. Step 2: While rice cooks, steam 3 cups chopped broccoli florets until bright green and just tender, about 5 minutes.
  3. Step 3: In a separate saucepan over medium heat, melt 3 tbsp butter. Whisk in 3 tbsp all-purpose flour and cook for 1-2 minutes until lightly golden and fragrant.
  4. Step 4: Gradually whisk in 2 cups whole milk, stirring constantly until sauce thickens and coats the back of a spoon, about 5 minutes.
  5. Step 5: Remove sauce from heat and stir in 1 1/2 cups shredded mild cheddar cheese until melted. Season with 1 tsp salt, 1/2 tsp black pepper, and 1/2 tsp onion powder.
  6. Step 6: In a large mixing bowl, combine cooked rice, steamed broccoli, and cheese sauce until well mixed. Transfer mixture to a greased 9x13-inch baking dish.
  7. Step 7: Toss 1/2 cup bread crumbs with 1 tbsp olive oil, sprinkle evenly over the casserole. Bake uncovered for 20-25 minutes until bubbly and golden on top. Let rest 5 minutes before serving.

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Frequently asked questions

How long does Mild Cheesy Broccoli and Rice Casserole take to make?

Total time is about 55 minutes (15 min prep + 40 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 Mild Cheesy Broccoli and Rice 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 chicken broth from drying out.

Can I substitute ingredients in Mild Cheesy Broccoli and Rice 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 Mild Cheesy Broccoli and Rice 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.

What goes well with Mild Cheesy Broccoli and Rice Casserole?

American kid friendly 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.