Chicken Divan is one of those old-school casseroles that feels like a warm hug. It still earns a spot in a modern weeknight lineup because it is smart cooking: protein, veg, and a sauce that turns everything into comfort food.

This version is the classic chicken-and-broccoli bake in a creamy cheese sauce, finished with a golden, buttery crumb topping. And while plenty of newer takes add rice, in the classic version, Chicken Divan is served without rice in the casserole. If you want rice, I love serving it on the side so the sauce stays rich and the topping stays crisp.

A bubbling Chicken Divan casserole in a white baking dish with golden crumb topping and broccoli florets peeking through, sitting on a kitchen counter

My biggest goal here is that your sauce stays thick and cozy, not thin or watery. Broccoli is wonderful, but it can leak moisture as it bakes, especially if it is overcooked or not drained well. So we are keeping the broccoli snappy, drying it well, and leaning on a roux-thickened, cheddar-forward sauce that stays velvety in the oven. I also stick with panko for the topping because it bakes up crisp and toasty without getting heavy.

The idea

Why This Recipe Works

  • Broccoli stays dry enough to keep the sauce thick. A quick blanch, a thorough drain, and a few minutes of steam drying in the hot pan helps prevent that frustrating puddle at the bottom.
  • A real roux-based sauce holds up in the oven. Butter plus flour thickens the dairy so it bakes creamy, not broken.
  • Sherry and Dijon add the classic Divan vibe. You can keep it subtle, but even a little makes the whole casserole taste more layered.
  • Buttery crumbs give you crunch without drying it out. The topping browns fast, so the inside stays lush.

Shopping

Ingredient Notes

Fresh broccoli florets and stems cut into bite sized pieces on a wooden cutting board with a chef knife
  • Broccoli: Fresh is ideal because it releases less water than frozen. If you use frozen, thaw completely and squeeze very dry before assembling.
  • Cooked chicken: Rotisserie chicken is my weeknight hero. You can also use leftover baked or poached chicken. Aim for bite-size pieces so every scoop gets chicken.
  • Cheese: Sharp cheddar brings the most flavor. If you like it extra melty, swap part of the cheddar for Monterey Jack.
  • Sherry: Dry sherry is traditional and gives that signature casserole depth. If you do not cook with sherry, chicken broth works, and a squeeze of lemon at the end can brighten things similarly.
  • Dijon mustard: A small amount makes the sauce taste more savory, not mustardy.
  • Dairy: Whole milk plus a little sour cream (or Greek yogurt) keeps the sauce creamy and slightly tangy. You can do all milk in a pinch.
  • Crumbs: Panko makes the crispiest topping. Regular breadcrumbs work too, but they brown faster, so keep an eye on them.

Get set up

Equipment You Will Need

  • 9x13-inch baking dish
  • Large pot for blanching broccoli
  • Colander
  • Large skillet or saucepan
  • Whisk
  • Mixing bowl for topping
  • Measuring cups and spoons

Technique

Tips for Getting It Right

Broccoli florets being lowered into a pot of boiling water on a stove for blanching
  • Blanch, then dry the broccoli: After blanching, drain well, then put the broccoli back into the hot, empty pot for 2 to 3 minutes, tossing occasionally. The residual heat steams off surface water so your sauce does not get diluted.
  • Cool the broccoli quickly: Rinse with cold water after blanching so it stops cooking. Overcooked broccoli releases more moisture in the oven.
  • Thicken the sauce before it bakes: The sauce should look like a creamy soup that coats a spoon. If it looks thin in the pan, it will be thinner in the oven.
  • Add cheese off heat: Remove the sauce from heat before stirring in cheddar so it melts smoothly instead of turning grainy.
  • Broil for the last minute if needed: If the casserole is hot and bubbly but the top is pale, a quick broil brings the crunch. Stay close, it goes fast.

Flexibility

Substitutes That Work

  • No sherry: Use chicken broth. If you want a similar brightness, add 1 to 2 teaspoons lemon juice to the finished sauce.
  • No sour cream: Use full-fat plain Greek yogurt, or replace with an equal amount of milk plus 1 extra ounce of cheese.
  • No panko: Use crushed Ritz crackers, plain breadcrumbs, or even crushed cornflakes.
  • Gluten-free: Use a 1:1 gluten-free flour blend for the roux and gluten-free panko or crushed gluten-free crackers for the topping.

Make it yours

Variations to Try

A serving spoon lifting a creamy scoop of Chicken Divan with broccoli and chicken from a casserole dish
  • Extra cheesy: Add 1/4 cup grated Parmesan to the topping, or stir 2 to 3 ounces of cream cheese into the sauce for an even silkier bake.
  • Mushroom Divan: Saute 8 ounces sliced mushrooms until browned and fold them in with the chicken.
  • Turkey Divan: Swap in cooked turkey, especially great for post-holiday leftovers.
  • Lighter feel: Use all milk (skip sour cream) and reduce cheese slightly. It will still be creamy, just less rich.

On the table

What to Serve It With

  • Rice on the side: Steamed white rice, brown rice, or cauliflower rice works beautifully because it catches the sauce without turning the casserole into a rice bake.
  • Egg noodles: Buttered noodles are a very cozy pairing.
  • Salad: A crisp green salad with a tangy vinaigrette balances the richness.
  • Something warm and bready: A simple dinner roll or a slice of crusty bread for sauce-swiping is never a bad idea.
A dinner table set with a baking dish of Chicken Divan, a bowl of rice on the side, and simple salad plates

Later

Storage, Freezing and Reheating

  • Refrigerate: Store leftovers in an airtight container for up to 4 days.
  • Reheat: Warm in a 350 F oven until hot throughout, about 15 to 25 minutes depending on portion size. For microwave reheating, use medium power and stir once if possible.
  • Keep the topping crisp: If you know you will have leftovers, you can store extra topping separately and sprinkle on before reheating.
  • Freeze: Freeze tightly wrapped for up to 2 months. Thaw overnight in the fridge before reheating. The sauce may look slightly separated at first, but it smooths out as it warms.

Watch out

Common Mistakes to Avoid

  • Skipping the broccoli dry-out step: This is the number one cause of watery sauce. Drain is good. Drain plus steam-dry is better.
  • Overcooking the broccoli before baking: If it is fully tender before it goes in the oven, it will turn mushy and release more moisture.
  • Adding cheese over high heat: This can make the sauce grainy. Melt it in gently off heat.
  • Using very low-fat dairy: The sauce is more likely to break and taste thin. If you need to lighten it, do it with portions, not skim milk.
  • Baking uncovered too long: The casserole can dry out. Bake just until bubbly, then let it rest.

Questions

Frequently Asked Questions

Is Chicken Divan supposed to have rice?

In the classic version, Chicken Divan is a chicken-and-broccoli casserole with a creamy sauce and a topping, not a rice casserole. Some modern versions do add rice. If you want it, serve rice underneath or alongside so the bake stays creamy and the topping stays crisp.

How do I keep broccoli from making the sauce watery?

Blanch briefly, drain very well, then return the broccoli to the hot empty pot for a couple of minutes to steam off surface moisture. Also make sure your sauce is properly thickened before you bake.

Can I use frozen broccoli?

Yes. Thaw completely, then squeeze out as much water as you can. Pat dry with towels before assembling. Frozen broccoli releases more water than fresh, so do not skip the squeeze.

Can I make Chicken Divan ahead of time?

You can assemble it up to a day ahead, cover, and refrigerate. For the crunchiest top, store the crumb topping separately and add it right before baking.

What is the best cheese for Chicken Divan?

Sharp cheddar is the classic. A little Parmesan in the topping is great too. If you want a milder, extra-melty finish, use part Monterey Jack.

The recipe

Chicken Divan

Tender chicken and broccoli baked in a creamy cheddar sauce with a splash of sherry and Dijon, finished with a buttery panko topping. A classic Chicken Divan with no rice in the casserole.

Prep
20 minutes
Cook
30 minutes
Total
50 minutes
Yield
6 servings

Ingredients

  • 4 cups broccoli florets (about 1 large head), cut into bite-size pieces
  • 3 cups cooked chicken, chopped or shredded (rotisserie chicken works great)
  • 4 tbsp unsalted butter
  • 1 small yellow onion, finely diced
  • 3 cloves garlic, minced
  • 1/4 cup all-purpose flour
  • 1 3/4 cups whole milk
  • 1/2 cup sour cream
  • 1/4 cup dry sherry
  • 1 tbsp Dijon mustard
  • 1/2 tsp kosher salt, plus more for blanching water
  • 1/4 tsp black pepper
  • 1/8 tsp ground nutmeg (optional)
  • 2 cups sharp cheddar cheese, freshly grated (about 8 oz)
  • 3/4 cup panko breadcrumbs
  • 2 tbsp unsalted butter, melted
  • 2 tbsp grated Parmesan cheese (optional)
  • 1 tbsp chopped parsley or chives (optional, for serving)

Instructions

  1. Heat the oven and prep the dish: Arrange a rack in the middle of the oven and preheat to 375 F. Lightly butter or spray a 9x13-inch baking dish.
  2. Blanch the broccoli briefly: Bring a large pot of salted water to a boil. Add broccoli and cook 1 to 2 minutes, just until bright green.
  3. Drain, cool, and dry the broccoli: Drain in a colander, then rinse with cold water to stop the cooking. Shake very well. Return the broccoli to the hot, empty pot and set over low heat for 2 to 3 minutes, tossing, to steam off surface moisture. Remove from heat.
  4. Start the sauce base: In a large skillet or saucepan over medium heat, melt 4 tablespoons butter. Add onion and cook 3 to 4 minutes until softened. Add garlic and cook 30 seconds.
  5. Make a roux: Sprinkle in the flour and cook 1 minute, stirring constantly, until the mixture looks like a smooth paste.
  6. Whisk in liquids and thicken: Slowly whisk in the milk. Whisk in sour cream, sherry, and Dijon. Simmer, whisking often, 3 to 5 minutes until thickened enough to coat a spoon. Stir in salt, pepper, and nutmeg if using.
  7. Add cheese off heat: Remove the pan from heat. Stir in the cheddar a handful at a time until melted and smooth.
  8. Assemble: Spread the chicken and broccoli evenly in the baking dish. Pour the cheese sauce over the top and gently stir once or twice to coat without breaking up the broccoli too much.
  9. Top: In a small bowl, mix panko with melted butter and Parmesan if using. Sprinkle evenly over the casserole.
  10. Bake: Bake uncovered for 20 to 25 minutes, until bubbly around the edges and the topping is golden. If you want more browning, broil 30 to 60 seconds, watching closely.
  11. Rest and serve: Let stand 10 minutes to set slightly. Sprinkle with parsley or chives if you like, and serve hot.

Recipe notes

Broccoli moisture control: The quick steam-dry step after draining is the simplest way to prevent a watery casserole. If your broccoli looks wet, keep drying it for another minute.

Make ahead: Assemble (without topping) up to 24 hours ahead. Refrigerate covered. Add topping right before baking. You may need an extra 5 to 10 minutes in the oven if baking straight from the fridge.

Pan sauce thickness: If the sauce seems thin, simmer 1 to 2 minutes longer before adding the cheese. A thicker sauce in the pan means a creamier bake.

Nutrition (per serving, approximate)

  • Calories: 460
  • Protein: 34 g
  • Carbohydrates: 18 g
  • Fat: 28 g
  • Saturated fat: 16 g
  • Fiber: 3 g
  • Sugar: 6 g
  • Sodium: 680 mg