# Chicken Divan Casserole > A modern, from-scratch take on retro Chicken Divan — tender chicken and bright broccoli in a creamy, cheesy mustard béchamel topped with crisp panko. It’s comforting enough for a family dinner and polished enough to bring to a potluck. Canonical URL: https://www.topshelf.recipes/recipes/chicken-divan-casserole-modern ## Author Jake Woods https://www.topshelf.recipes/chef/jake-woods Published: June 26, 2026 Last Updated: September 28, 2026 ## About This Recipe Chicken Divan is a retro all-American casserole, and this updated version keeps what matters—velvety sauce, tender chicken, bright broccoli—while fixing the umami, texture, and freshness. The foundation is a mustard-scented béchamel built from real butter, flour, and half-and-half with chicken broth for savory depth; sharp cheddar folded in at the end gives the sauce a clean, tangy backbone instead of cloying heaviness. Poaching the breasts gently keeps the meat supremely tender and shreddable, and a quick blanch of the broccoli preserves its snap and vivid color so the casserole never feels mushy. Texture is the hero here: a golden panko-and-cheddar crust provides the crisp contrast the classic often lacked, while a light squeeze of lemon or scattering of parsley at the table lifts the dish so it reads as homemade rather than dated. This recipe scales easily for a weeknight family dinner and makes a sturdy, crowd-pleasing dish to bring to potlucks—transport it partially assembled and finish baking on site for best results. Small adjustments—whole milk for a lighter finish, or gruyère for a nuttier flavor—allow you to tune richness without altering technique. ## Recipe Information - Prep Time: 30 minutes - Cook Time: 25 minutes - Total Time: 55 minutes - Servings: 6 - Difficulty: Medium - Category: Baking ## Ingredients ### Cook the chicken - 1 1/2 lb Boneless skinless chicken breasts ### Blanch the broccoli - 4 cups Broccoli florets (trimmed) ### Make the creamy mustard-cheddar sauce - 3 tbsp Unsalted butter - 3 tbsp All-purpose flour - 1 cup Low-sodium chicken broth - 1 cup Half-and-half (or whole milk for lighter) - 1 1/2 cups Sharp cheddar cheese, shredded (reserve 1/4 cup for topping) - 1 tsp Dijon mustard ### Assemble the casserole - 3/4 cup Panko breadcrumbs ## Ingredient Guide ### Panko breadcrumbs Panko are Japanese-style breadcrumbs made from crustless white bread processed into large, airy flakes and commonly used to create an extra-crispy coating in Japanese and other Asian cuisines. They have a neutral flavor and a light, very crunchy texture that stays crispier than regular breadcrumbs when fried or baked. You can find panko in the Asian or baking aisle of most U.S. supermarkets and at international markets; good substitutes are regular breadcrumbs (less crunchy), crushed cornflakes or crackers, or homemade panko by pulsing crustless white bread into coarse flakes. ## Instructions ### 1. Cook the chicken Place the chicken breasts in a single layer in a medium pot and cover with cold water by an inch; add a pinch of salt. Bring to a gentle simmer over medium heat, then reduce heat and poach until the internal temperature reaches 165°F (about 12–15 minutes depending on thickness). Remove, let rest 5 minutes, then shred or cube the chicken. ### 2. Blanch the broccoli Bring a large pot of salted water to a boil and add the broccoli florets. Cook until bright green and just tender-crisp, about 2–3 minutes, then drain and plunge into an ice bath to stop cooking; drain well and set aside. ### 3. Make the creamy mustard-cheddar sauce Melt the butter in a medium saucepan over medium heat, then whisk in the flour and cook 1–2 minutes until fragrant and slightly golden. Gradually whisk in the chicken broth until smooth, then stir in the half-and-half and simmer until thickened, about 3–4 minutes. Remove from heat and whisk in 1 1/4 cups shredded cheddar and the Dijon mustard until melted; season with salt and pepper to taste. ### 4. Assemble the casserole Preheat the oven to 375°F (190°C). In a large bowl, combine the shredded chicken, blanched broccoli, and the cheese sauce, tossing to coat; transfer to a 9x13-inch (or similar) baking dish. Mix the panko with the reserved 1/4 cup shredded cheddar and sprinkle evenly over the top; dot with a little extra butter if desired for faster browning. ### 5. Bake until bubbly and golden Bake, uncovered, for 20–25 minutes until the sauce is bubbly and the topping is golden brown. If you want extra browning, place under the broiler 1–2 minutes while watching closely. ### 6. Rest and serve Let the casserole rest 5 minutes to set, then serve warm. Garnish with chopped parsley or a squeeze of lemon if desired for brightness. ## Nutrition Estimated nutrition per serving (1 serving): - Calories: 464 kcal - Protein: 46.3 g - Carbohydrates: 17 g - Fat: 22.9 g - Saturated Fat: 12.7 g - Fiber: 2.4 g - Sugar: 3.2 g - Added Sugars: 0.2 g - Cholesterol: 152.2 mg - Sodium: 381.6 mg - Potassium: 580.6 mg - Calcium: 276 mg - Iron: 2.1 mg - Vitamin D: 0.8 mcg ## Tips ### Poach to precise temperature Use an instant-read thermometer and pull the chicken at 165°F, then rest 5 minutes; this ensures tender, shredable meat without drying while you make the sauce. ### Dry broccoli thoroughly After the ice bath, let the florets drain and pat them dry so excess water won't thin the sauce or make the topping soggy. ### Build a smooth roux Cook the flour with butter 1–2 minutes to remove the raw taste, then whisk in warm broth slowly to avoid lumps and simmer until it thickly coats the back of a spoon. ### Grate cheese yourself Hand-grated cheddar melts more smoothly than pre-shredded varieties that contain anti-caking agents; reserve the 1/4 cup for a crisp topping. ### Crisp the topping early Toss panko with a tablespoon of melted butter before sprinkling, or toast it briefly in a skillet; this gives a golden crunch without overbaking the filling. ## Variations and Substitutions ### Gluten-free swap Use a 1:1 gluten-free all-purpose flour in the roux and gluten-free panko for the topping; baking time stays the same, but watch the crust for browning. ### Vegetarian take Replace chicken with a mix of roasted cauliflower florets and white beans for protein, and use vegetable broth in the sauce. ### Cheese swap Substitute gruyère or fontina for half the cheddar for a nuttier, silkier sauce; keep 1/4 cup sharp cheddar or more panko for a punchy topping if desired. ### Add mushrooms and shallots Sauté sliced cremini mushrooms and thinly sliced shallots in butter until browned, fold them into the filling for earthiness and extra savory depth. ## Notes This updated Chicken Divan balances nostalgia with fresher flavors — bright broccoli, Dijon, and a from-scratch creamy sauce. It’s great for weeknight dinners, leftover-friendly, and easy to scale for a crowd. ### Storage and Make-Ahead Cool the casserole to room temperature, then cover tightly and refrigerate for up to 3–4 days. To reheat, bake at 350°F until warmed through and bubbling (20–30 minutes for a whole dish) or microwave individual portions, finishing under the broiler 1–2 minutes to re-crisp the topping. For longer storage, freeze in an airtight container for up to 2 months; thaw overnight in the refrigerator before reheating and add a few extra minutes to bake time. ### Serving Suggestions Serve with a bright green salad of peppery arugula, thinly sliced fennel, and lemon vinaigrette to cut the richness, plus crusty bread or roasted fingerling potatoes for soaking up the sauce. For drinks, a crisp Sauvignon Blanc or a dry sparkling wine balances the cheddar and mustard, while a light pilsner or sparkling water with lemon is a good nonalcoholic option. Spoon portions onto warmed plates and finish with chopped parsley and a lemon wedge for freshness. ## Frequently Asked Questions ### Can I use rotisserie or leftover cooked chicken? Yes—shred rotisserie chicken and fold it into the sauce without poaching; if using pre-cooked poultry straight from the fridge, allow it to come close to room temperature and increase baking time slightly so the filling heats through. ### My sauce is grainy—how can I fix it? Graininess often comes from overheating the dairy or adding cheese to very hot sauce; remove the pan from heat before whisking in the cheese and stir until smooth, or add a splash more broth and whisk vigorously to bring it back together. ### How do I prevent a soggy topping? Make sure the broccoli is well drained and pat-dried, toss panko with melted butter before sprinkling, and bake uncovered—if the topping softens during transport, give it a quick 1–2 minute broil at the end. ### Can I make this ahead for a potluck? Absolutely—assemble the casserole, cover, and refrigerate up to 24 hours, then bake just before serving; for easier transport, pack the topping separately and add it at the host's house before baking. ### Can I substitute milk for half-and-half? Yes, whole milk will work for a lighter finish but the sauce will be slightly thinner—use a bit less liquid, cook a minute longer to reduce, or increase the roux by a tablespoon of flour to compensate. ## Related Recipes and Guides - [Cloud Bread Sandwiches](https://www.topshelf.recipes/recipes/cloud-bread-sandwiches) - [Honey Mustard Chicken Nuggets](https://www.topshelf.recipes/recipes/honey-mustard-chicken-nuggets-baked) - [Cheddar Jalapeño Corn Muffins](https://www.topshelf.recipes/recipes/cheddar-jalapeno-corn-muffins) - [Basque Burnt Cheesecake](https://www.topshelf.recipes/recipes/basque-burnt-cheesecake-salted-caramel) - [30-Minute Sticky Baked Honey Garlic Chicken Thighs with Crisp Edges](https://www.topshelf.recipes/recipes/30-minute-sticky-baked-honey-garlic-chicken-thighs-crisp-edges) - [Lemon Butter Salmon](https://www.topshelf.recipes/recipes/lemon-butter-salmon) - [Baking Soda and Tenderized Beef](https://www.topshelf.recipes/articles/baking-soda-and-meat) - [Gluten-Free Weeknight Grilling Plan](https://www.topshelf.recipes/articles/gluten-free-weeknight-grilling-plan) - [Low-Fat Grill Swaps for Big Flavor](https://www.topshelf.recipes/articles/low-fat-grill-swaps-big-flavor)