An easy chicken broccoli and cheese casserole is the kind of weeknight dinner that solves the “what’s for supper” problem without a long ingredient list or fancy technique. You get tender chicken, crisp-tender broccoli, and a creamy cheese sauce baked under a lightly browned top. This version keeps the steps simple so you can get it on the table in about 45 minutes start to finish.
The texture is what makes this worth repeating: the broccoli holds a slight bite, the chicken stays moist from the sauce, and the cheese forms a soft blanket rather than a greasy layer. It reheats well, which means leftovers are actually something to look forward to. If you enjoy baked chicken dishes, our caesar chicken bake is a good next try. Making this easy chicken broccoli and cheese casserole at home is surprisingly straightforward once you know the key steps.
Why You’ll Love These Easy Chicken Broccoli And Cheese Casserole
- One baking dish means less cleanup after dinner.
- Uses cooked chicken, so rotisserie meat works perfectly.
- Freezes in portions for quick reheated lunches.
- Kids accept the broccoli because it’s coated in cheese.
- Needs about 10 minutes of active prep before baking.
Ingredients You’ll Need
- 3 cups cooked chicken, diced (about 450 g) — rotisserie or poached breast works.
- 4 cups broccoli florets (about 300 g) — cut small so they cook evenly.
- 2 cups shredded cheddar cheese (200 g) — sharp gives more flavor.
- 1 can condensed cream of chicken soup (10.5 oz / 298 g).
- 1/2 cup sour cream (120 g) — adds tang and looseness.
- 1/2 cup milk (120 ml) — whole milk keeps the sauce smooth.
- 1/2 teaspoon garlic powder — spreads savory notes without raw bits.
- 1/4 teaspoon black pepper — balances the dairy richness.
- 1 cup crushed butter crackers (about 40 g) — forms the crisp top.
- 2 tablespoons melted butter (28 g) — binds the cracker layer.
Ingredient Substitutions
Condensed cream of chicken soup: Replace the can with 1 cup of a homemade white sauce plus 1 teaspoon chicken bouillon powder. The homemade version is less salty and lets you control the thickness, but it won’t have the same shelf-stable smoothness, so whisk it well before mixing. Bake time stays the same, though the sauce may look slightly less glossy. The easy chicken broccoli and cheese casserole works well for weeknight cooking when time is limited.
Sour cream: Use an equal weight of plain Greek yogurt if you want more protein and a sharper tang. Greek yogurt thickens as it heats, so add 1 extra tablespoon of milk to keep the sauce pourable. The finished casserole will taste a little brighter and less buttery than with sour cream. Storing leftover easy chicken broccoli and cheese casserole correctly keeps it tasting good for days.
Butter crackers: Swap in 1 cup of panko tossed with the melted butter for a lighter, crunchier top. Panko browns faster, so check the dish at the 20-minute mark to avoid over-browning. The texture will be airier rather than sandy. For the best results with this easy chicken broccoli and cheese casserole, read through all the steps before starting.
Cheddar cheese: Substitute an equal amount of shredded Swiss for a nuttier, milder melt. Swiss releases more oil, so the top may look slightly wetter; bake the full time to set it. Flavor shifts from sharp to gently sweet, which pairs well with the broccoli. If you enjoyed this, our baked caesar chicken is worth trying next.
Step-by-Step Instructions
- Heat the oven to 180°C / 350°F and lightly grease a 9×13 inch baking dish with butter or oil.
- Steam the broccoli florets on medium-low heat for 3 minutes until bright green and barely tender; drain well to avoid a watery casserole.
- In a large bowl, stir together the condensed soup, sour cream, milk, garlic powder, and black pepper until smooth.
- Fold the diced chicken and broccoli into the sauce, then spread the mixture evenly in the prepared dish.
- Sprinkle the shredded cheddar across the top in an even layer so every bite gets cheese.
- Mix the crushed crackers with melted butter and scatter over the cheese without pressing down.
- Bake uncovered for 25–30 minutes until the edges bubble and the top is golden and crispy.
- Rest the dish on the counter for 5 minutes before scooping so the sauce thickens slightly.
Pro Tips
Dry the broccoli after steaming with a paper towel; extra water thins the sauce and leaves the top soggy. For a deeper cheese flavor, mix 1/2 cup of grated parmesan into the cheddar layer before baking.
If you want a browner top, switch the oven to broil for the final 2 minutes while watching closely. Learn proper broiler timing from this broiling guide before trying it.
Use a glass dish so you can see the sauce bubble at the edges, a clear sign it’s heated through. Our high protein casserole ideas show other bake-and-rest methods.
Season the chicken lightly if it’s unseasoned, since the soup alone is mild. A small pinch of salt in the sauce helps the cheese taste less flat.
Common Mistakes to Avoid
Skipping the broccoli steam leads to hard centers; raw florets won’t soften enough in the short bake. Always pre-cook them until just tender.
Pouring the cracker topping on wet causes clumping; toss crumbs with butter separately so they spread as a loose, even layer. This keeps the crunch distinct from the cheese.
Overbaking past 30 minutes dries the chicken, especially if it’s breast meat. Pull the dish when bubbles appear at the edge and the top is set, not when it looks dark. For another easy option, check out our chevre cheese.
Serving Suggestions
Scoop the casserole beside a simple italian broccoli sauté for extra greens without repeating the baked texture. A side of white rice absorbs the creamy sauce nicely.
For a lighter plate, serve a small portion over mixed lettuce while still warm; the heat wilts the leaves just slightly. A squeeze of lemon cuts the dairy richness if the dish feels heavy.
Storage and Reheating
Cool the casserole to room temperature within 2 hours, then refrigerate in an airtight container for up to 3 days. Reheat single portions in a 175°C / 350°F oven for 15 minutes until the center reaches 74°C / 165°F.
The dish freezes for up to 2 months if wrapped tightly; thaw overnight in the fridge before reheating. Avoid microwaving from frozen, which leaves cold spots near the middle.
Recipe Variations
Spicy Version
Add 1/2 teaspoon cayenne to the sauce and use pepper jack instead of half the cheddar. The heat builds gently through the dairy, and the top gets flecks of red. Expect a warmer finish that still reads creamy rather than hot.
Rice Base Version
Stir 2 cups of cooked white rice into the chicken mixture before baking for a thicker, spoonable bake. This stretches the dish to feed six and changes the texture from saucily soft to lightly bound. You may need 5 minutes more bake time to heat the added rice.
Low-Carb Option
Replace the cracker top with 1/2 cup almond flour mixed with the butter and 1/4 cup parmesan. The surface stays sandy and gold rather than crunchy, and the carb count drops sharply. The crispy chicken milanese uses a similar almond approach if you like that texture.
Smoked Cheese Version
Use smoked gouda in place of 1 cup of the cheddar for a campfire-like note that pairs with the broccoli. Smoke flavor is strong, so keep the rest of the cheese mild to avoid overwhelm. The top browns a shade darker due to the sugar in the cheese.
Easy Chicken Broccoli And Cheese Casserole
Description
This easy chicken broccoli and cheese casserole pairs tender cooked chicken and crisp-tender broccoli in a creamy cheddar sauce baked under a buttery cracker top. It uses simple steps and a single dish, making weeknight supper cleanup quick and leftovers worth keeping.
Ingredients
Instructions
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Heat oven and grease dish
Heat the oven to 180°C / 350°F and lightly grease a 9x13 inch baking dish with butter or oil. Make sure the dish is evenly coated so the casserole lifts out cleanly after baking.
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Steam the broccoli
Steam the broccoli florets on medium-low heat for 3 minutes until bright green and barely tender. Drain the florets well and pat dry with a paper towel so the sauce stays thick and the top does not turn soggy.
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Mix the sauce
In a large bowl, stir together the condensed soup, sour cream, milk, garlic powder, and black pepper until smooth. Whisk long enough that no streaks of sour cream remain and the mixture pours like a loose cream sauce.
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Combine and spread
Fold the diced chicken and broccoli into the sauce until every piece is coated. Spread the mixture evenly in the prepared 9x13 inch dish so the heat reaches all parts during baking.
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Add cheese layer
Sprinkle the shredded cheddar across the top in an even layer so every bite gets cheese. Use your hands or a spoon to level it without pressing down into the chicken mixture.
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Prepare cracker topping
Mix the crushed crackers with melted butter in a small bowl until the crumbs are loosely coated. Scatter the buttered crumbs over the cheese without pressing down so the top stays crisp and distinct from the melt.
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Bake uncovered
Bake uncovered for 25–30 minutes at 180°C / 350°F until the edges bubble and the top is golden and crispy. Pull the dish when you see sauce bubbling at the sides and the cracker layer is set, not when it simply looks dark.
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Rest before serving
Rest the dish on the counter for 5 minutes before scooping so the sauce thickens slightly. This short rest lets the chicken stay moist and makes portioning cleaner.
Nutrition Facts
Servings 4
- Amount Per Serving
- Calories 420kcal
- % Daily Value *
- Total Fat 24g37%
- Saturated Fat 13g65%
- Cholesterol 95mg32%
- Sodium 780mg33%
- Total Carbohydrate 18g6%
- Dietary Fiber 3g12%
- Sugars 4g
- Protein 32g64%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily value may be higher or lower depending on your calorie needs.
Note
- Storage: Cool to room temperature within 2 hours, then refrigerate in an airtight container for up to 3 days.
- Reheating: Reheat single portions in a 175°C / 350°F oven for 15 minutes until the center reaches 74°C / 165°F; do not reheat the same portion more than once.
- Broccoli tip: Dry steamed florets with a paper towel to keep the sauce thick, and check our chevre cheese post for another easy bake.
- Rest time: Let the dish sit 5 minutes before scooping so the sauce thickens and portions hold shape.
