Chicken and Broccoli Microwave Casserole (Under 15 Minutes)

Busy weeknights call for quick and easy meals, and this Chicken and Broccoli Microwave Casserole is here to save the day! In under 15 minutes, you can whip up a comforting and delicious dinner that’s perfect for the whole family. Say goodbye to endless dishes and hello to a cheesy, satisfying meal made right in your microwave. Get ready to reclaim your evenings without sacrificing flavor!

🥘 Why This Microwave Casserole Works

Casserole comfort in under 15 minutes? Yes, it’s possible. This microwave chicken and broccoli casserole is your go-to for fast, no-fuss meals when time, energy, or oven access is limited. Great for college students, solo cooks, or anyone needing warm, cheesy satisfaction fast.

🧄 Ingredients You’ll Need

• 2 cups cooked chicken, diced (rotisserie or canned)
• 2 cups fresh broccoli florets
• 1 can (10.5 oz) condensed cream of chicken soup
• 1/2 cup milk
• 1/2 cup sour cream
• 1 cup shredded cheddar cheese
• 1/2 tsp garlic powder
• 1/2 tsp onion powder
• 1/4 tsp black pepper
• 1 cup crushed Ritz crackers (or breadcrumbs)
• 2 tbsp butter, melted

👉 Tip: Use a microwave-safe glass or ceramic dish with a vented lid or plastic wrap.

🔪 Prep Tips

• Pre-cook rice or use microwave rice packets for speed
• Fresh broccoli? Chop small and steam briefly to soften
• Use rotisserie chicken for zero cooking required

🔥 Microwave Instructions (Total Time: ~10–12 min)

Step 1: Combine Ingredients (2–3 min)
In a large microwave-safe dish, mix chicken, rice, broccoli, sour cream, garlic powder, and half the cheese. Season to taste.

Step 2: Cover & Microwave (5–6 min)
Cover with microwave-safe lid or wrap. Heat on HIGH for 5–6 minutes, stirring halfway, until bubbly and hot throughout.

Step 3: Add Cheese Topping (1–2 min)
Sprinkle remaining cheese on top. Microwave uncovered for 1–2 minutes until melted. Optionally, top with crushed crackers for crunch.

Step 4: Rest & Serve
Let sit for 1–2 minutes before digging in.

🥦 Optional Add-Ins & Swaps

• Creamier version: Add a splash of milk or condensed soup
• Veggie Boost: Mix in peas, corn, or sautéed onions
• Protein Flex: Swap chicken for turkey or tofu
• Spicy Twist: Add red pepper flakes or diced jalapeños

🧊 Storage & Meal Prep

• Fridge: Keeps 3–4 days in a sealed container
• Reheat: Microwave in 1-minute bursts, stirring often
• Freezer-friendly: Store tightly wrapped portions up to 1 month

⚖️ Nutrition Estimate (Per Serving, Makes 2–3)

• Calories: ~420
• Protein: 32g
• Carbs: 20g
• Fat: 22g
• Fiber: 3g

❓ FAQ

Can I make this with no rice?
Yes — try cauliflower rice or pasta instead.

Does frozen broccoli need to be thawed first?
No, just break up clumps and it will cook in the microwave.

What if I don’t have sour cream?
Greek yogurt or a bit of cream cheese also works.

🔗 Related Reads

• 15-Minute Chicken Stir Fry with Vegetables

Chicken and Broccoli Microwave Casserole (Under 15 Minutes)

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• Author: ranime
• Total Time: 12 mins
• Yield: 4 servings 1x

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Description

A creamy, cheesy chicken and broccoli casserole made entirely in the microwave—perfect for busy nights when you need comfort food FAST!

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Ingredients

Scale 1x2x3x

• 2 cups cooked chicken, diced (rotisserie or canned)
• 2 cups fresh broccoli florets
• 1 can (10.5 oz) condensed cream of chicken soup
• 1/2 cup milk
• 1/2 cup sour cream
• 1 cup shredded cheddar cheese
• 1/2 tsp garlic powder
• 1/2 tsp onion powder
• 1/4 tsp black pepper
• 1 cup crushed Ritz crackers (or breadcrumbs)
• 2 tbsp butter, melted

Cook Mode Prevent your screen from going dark

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Instructions

1. Prep broccoli: Place broccoli in a microwave-safe bowl with 1 tbsp water. Cover and microwave 2 minutes. Drain.
2. Mix base: In a 2-quart microwave-safe casserole dish, combine chicken, soup, milk, sour cream, 3/4 cup cheese, garlic powder, onion powder, and pepper.
3. Add broccoli: Stir in par-cooked broccoli until evenly distributed.
4. Top: Mix crushed crackers with melted butter. Sprinkle over casserole with remaining 1/4 cup cheese.
5. Microwave: Cook uncovered on HIGH 5-7 minutes, until bubbly. Let stand 2 minutes before serving.

Notes

• Shortcut: Use frozen broccoli (no need to pre-cook).
• Lighter option: Substitute Greek yogurt for sour cream.
• No cream soup? Mix 1 cup milk + 2 tbsp flour + 1 bouillon cube.
• For crispier topping, broil 1-2 minutes after microwaving (if oven-safe dish).

• Prep Time: 5 mins
• Cook Time: 7 mins
• Category: Main Course
• Method: Microwave
• Cuisine: American

Nutrition

• Serving Size: 1/4 casserole
• Calories: 380
• Sugar: 4g
• Sodium: 890mg
• Fat: 22g
• Saturated Fat: 11g
• Unsaturated Fat: 8g
• Trans Fat: 0.5g
• Carbohydrates: 20g
• Fiber: 2g
• Protein: 28g
• Cholesterol: 95mg