Most Satisfying Chicken and Broccoli Casserole

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

A hearty baked dish combining tender chicken, crisp broccoli, and a creamy cheese sauce for a one-pan meal. This american-inspired chicken ready in about 55 minutes pairs chicken breasts, broccoli florets, shredded cheddar cheese for a weeknight-friendly dinner that comes together with one pan and minimal cleanup. Each serving lands at about 450 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: 25 min Cook: 30 min Serves 4 American cuisine 450 cal/serving
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Ingredients

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Instructions

  1. Step 1: Preheat oven to 375°F (190°C). In a large oven-safe skillet, melt 2 tbsp butter over medium heat. Add 1 small diced onion and 2 minced garlic cloves, sauté for 3 minutes until softened.
  2. Step 2: Add 4 chicken breasts and cook for 5-6 minutes per side until golden and cooked through. Remove chicken and set aside.
  3. Step 3: In the same skillet, add 2 tbsp flour and whisk with 1/2 cup milk to create a roux, cooking for 2 minutes until thickened.
  4. Step 4: Stir in 1 cup shredded cheddar cheese, 1 tsp salt, and 1/2 tsp pepper until melted and creamy. Fold in 2 cups broccoli florets and 4 cooked chicken breasts.
  5. Step 5: Bake for 20-25 minutes until bubbly and golden, serving with a side of crusty bread for the best experience.

Frequently asked questions

How long does Most Satisfying Chicken and Broccoli Casserole take to make?

Total time is about 55 minutes (25 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 Most Satisfying Chicken and Broccoli 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 breasts from drying out.

Can I substitute ingredients in Most Satisfying Chicken and Broccoli 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 Most Satisfying Chicken and Broccoli Casserole 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 Most Satisfying Chicken and Broccoli Casserole?

American chicken 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.

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