Most Satisfying Chicken and Broccoli Casserole

By AislePrompt Editorial · Published 2026-03-29 · Updated 2026-03-29

How this recipe was made — this recipe was drafted by AislePrompt's AI-assisted pipeline from technique templates and USDA-sourced nutrition data, and published by AislePrompt Editorial — see how AislePrompt recipes are developed and reviewed.

A hearty baked dish combining tender chicken, crisp broccoli, and a creamy cheese sauce for a one-pan meal. This American-inspired chicken recipe, ready in about 55 minutes, pairs chicken breasts, broccoli florets, 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

4 chicken breasts
2 cups broccoli florets
1 cup shredded cheddar cheese
1/2 cup milk
2 tbsp flour
1 tsp salt
1/2 tsp pepper
2 tbsp butter
1 small, diced onion
2 minced garlic cloves

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Instructions

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.
Step 2: Add 4 chicken breasts and cook for 5-6 minutes per side until golden and cooked through. Remove chicken and set aside.
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.
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.
Step 5: Bake for 20-25 minutes until bubbly and golden, serving with a side of crusty bread for the best experience.