Discover the ultimate one-pan chicken broccoli biscuit casserole, a delightful blend of savory chicken, tender broccoli, and flaky biscuits baked together to perfection. This easy recipe requires minimal dishes, making cleanup a breeze and freeing up time for dinner conversation. Perfect for busy weeknights, the casserole delivers balanced nutrition by combining protein, vegetables, and carbohydrates in a single dish. Family-friendly and budget-conscious, this meal appeals to both kids and adults alike. Ready in under an hour, it proves that truly homestyle comfort food doesn’t need to be complicated. Gather your ingredients and prepare to savor every warm, delicious, cheesy bite.

Why You’ll Love This One-Pan Casserole

Embrace the convenience of a true one-pan meal that simplifies busy weeknight dinners. With minimal cleanup required, you can spend less time scrubbing and more time enjoying quality moments. This family-friendly recipe delivers satisfying, homestyle comfort without the fuss.

For a nutritious boost, fresh broccoli adds fiber and vitamins that support wellness and a vibrant pop of color (see broccoli nutrition facts). Before baking, check the 【Ingredients List & Breakdown】(/#ingredients-list–breakdown) to ensure you have everything. This balanced meal saves time by merging protein, vegetables, and carbs in one hearty casserole.

• Minimal cleanup — just one baking dish means no pile of dishes

• Time-saving dinner — ready in under an hour, ideal for hectic schedules

• Family-friendly flavors — cheesy goodness kids and adults both crave

Juicy chicken turns tender as it bakes beneath a flaky biscuit crust—explore protein tips in Equipment You’ll Need and learn even more on Chicken as food.

Ingredients List & Breakdown

Before you begin, gather all components to streamline prep and ensure a smooth cooking process. Quality ingredients deliver the best results, from juicy chicken to fresh broccoli and sharp cheddar. Proper measurement and ingredient selection guarantee consistent flavor and texture.

• Chicken: 2 cups cooked, shredded or cubed; choose boneless, skinless chicken breasts or thighs for optimal tenderness. Discover tips on chicken preparation in Chicken as food.

• Broccoli: 4 cups fresh florets, blanched; or frozen alternatives for convenience (Broccoli nutrition facts).

• Cheddar Cheese: 1½ cups sharp, freshly shredded; avoid pre-shredded blends to reduce anti-clumping additives.

• Cream Soup Base: 1 can cream of mushroom (or chicken) soup; creamy foundation enhances savory depth.

• Sour Cream & Milk: ½ cup sour cream, ¼ cup milk; boosts creaminess and richness.

• Seasonings: 1 tsp garlic powder, ½ tsp onion powder, ½ tsp salt, ¼ tsp black pepper; adjust to taste.

• Drop Biscuits: 1½ cups all-purpose flour, 2 tsp baking powder, ½ tsp salt, ¼ cup cold butter, ½ cup milk; homemade or store-bought.

Organize ingredients by category, and refer to Equipment You’ll Need for must-have essential tools, techniques, budget-friendly and time-saving tips, and Easy family dinner ideas.

Equipment You’ll Need

To prepare this one-pan chicken broccoli biscuit casserole, you’ll need a few essential tools that streamline cooking and ensure consistent results. Gather an 8×8-inch baking dish, a medium saucepan, a skillet or sauté pan, mixing bowls, and kitchen utensils.

Key equipment includes:

• 8×8-inch (20×20 cm) baking dish for even baking.

• Medium saucepan for blanching broccoli.

• Skillet or sauté pan to soften onions.

• Mixing bowls and a pastry cutter or fork for biscuit dough.

For time-saving tips and alternative cookware ideas, see One-pan dinner inspiration and our internal guide on Prepping Ingredients. Keep utensils close at hand nearby.

Prepping Your Ingredients

Proper preparation is key to achieving even cooking and consistent flavor. Begin by blanching broccoli: bring a pot of salted water to a rolling boil, add florets for two minutes, then plunge into an ice bath to preserve color and texture. Pat dry to remove excess moisture. Meanwhile, dice the onion uniformly and shred cheese to ensure even melting. If using fresh chicken, cube or shred it to bite-sized pieces for uniform distribution.

Gather all prepped ingredients in separate bowls—this mise en place technique ensures a smooth assembly process. Refer to Equipment You’ll Need for essential tools. For more inspiration on incorporating broccoli into your meal, explore Creative broccoli side dishes.

• Blanch broccoli; shock in ice water.

• Dice onions; set aside.

• Shred cheese; measure quantity.

• Portion chicken; keep ready.

Arrange bowls on a countertop for access; label each to avoid mix-ups. Place towel under mixing bowls to catch spills.

Assembling the Casserole

Begin by preparing the creamy base. In a large bowl, whisk together the cream of mushroom soup, sour cream, milk, garlic powder, onion powder, salt, and pepper until completely smooth. Gently fold in the blanched broccoli, cooked chicken, and two-thirds of the shredded cheddar cheese, ensuring each floret and chicken piece is well coated.

Next, spread the mixture evenly into the greased 8×8-inch baking dish. In a separate bowl, combine all-purpose flour, baking powder, and salt. Cut cold butter into the dry ingredients with a pastry cutter or fork until the texture resembles coarse crumbs. Stir in the milk just until a soft dough forms—avoid overmixing to keep the biscuits light and flaky.

Use a spoon to drop heaping tablespoonfuls of the biscuit dough over the broccoli mixture, leaving small gaps for steam to escape. Sprinkle the remaining cheddar cheese between the biscuit dollops for extra cheesy pockets. For inspiration on biscuit placement and topping styles, check out Biscuit topping ideas or learn more about the drop biscuit history.

Baking & Finishing Touches

Position the casserole on the middle oven rack and bake at 375°F (190°C) for 25 minutes. During this first bake, the biscuit dough will rise and set, while the filling begins to bubble. After 25 minutes, remove from the oven and evenly distribute the remaining cheddar cheese over the biscuits and filling.

Return the dish to the oven and bake an additional 10–12 minutes, or until the biscuits are golden brown and the cheese is fully melted and bubbling. To ensure even browning, rotate the baking dish halfway through this stage. Once done, let the casserole rest for five minutes; this allows the filling to thicken and makes slicing into neat squares easier.

Serving Suggestions & Pairings

This hearty casserole is a complete meal, but you can elevate it with complementary sides and beverages:

• Side salads: A crisp garden salad with vinaigrette cuts through the richness.

• Steamed vegetables: Lightly seasoned green beans or asparagus for extra greens.

• Beverages: A chilled Sauvignon Blanc or a light-bodied beer balances the savory flavors.

• Garnishes: Fresh parsley or chives add color and freshness.

For more meal inspiration, explore our internal guide on Serving Suggestions & Pairings or browse Easy family dinner ideas to round out your menu.

Variations & Substitutions

Customize this casserole to suit dietary needs or personal preferences:

• Protein swaps: Use cooked turkey, diced ham, or cubed tofu in place of chicken.

• Veggie additions: Stir in carrots, cauliflower, or peas for extra nutrients.

• Cheese alternatives: Swap sharp cheddar with mozzarella, pepper jack, or Gruyère.

• Gluten-free: Substitute a gluten-free flour blend and baking powder for the biscuit dough.

• Dairy-free: Use coconut cream soup, dairy-free sour cream, and plant-based milk.

Looking for more creative twists? Check out Chicken casserole variations for fresh ideas.

Tips & Troubleshooting

Ensure flawless results with these expert tips:

• Prevent soggy biscuits: Drain broccoli thoroughly and avoid an overly wet filling.

• Even biscuit browning: Space dough dollops uniformly and rotate the dish mid-bake.

• Flavor balance: Taste the creamy mixture before adding biscuits; adjust seasoning as needed.

• Top browns too quickly: Cover loosely with foil during the final bake, then remove for the last 3–4 minutes.

For detailed troubleshooting, refer to our internal Tips & Troubleshooting section.

Storage & Reheating Guide

• Refrigeration: Cool completely, then cover tightly and refrigerate up to 3 days.

• Freezing: Assemble casserole (without baking), wrap in foil, and freeze up to 2 months. Thaw overnight before baking.

• Reheating: Warm individual portions in the microwave for 2–3 minutes or bake at 350°F (175°C) for 15–20 minutes until heated through.

Nutrition & Health Benefits

Each serving delivers a balanced mix of macronutrients and essential vitamins:

• Protein: Lean chicken provides muscle-building amino acids.

• Fiber & Vitamins: Broccoli contributes vitamins C and K, plus fiber.

• Calcium: Cheddar cheese supports bone health.

To lighten the dish, swap Greek yogurt for sour cream and reduce the cheese by a quarter cup.

Frequently Asked Questions

Can I use frozen broccoli?
Yes—thaw and drain frozen florets thoroughly, then proceed with the recipe.

What if my biscuits don’t cook through?
Ensure biscuit dollops are similar in size. If underbaked, cover and bake for an extra 5–7 minutes.

How can I make this ahead for meal prep?
Assemble the unbaked casserole, cover tightly, and refrigerate up to 24 hours before baking.

Can I bake it in a larger dish?
Adjust cooking time: a larger dish will cook faster, so start checking 5 minutes earlier.

How to Make One-Pan Chicken Broccoli Biscuit Casserole at Home

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• Author: Elina

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Description

This one-pan chicken broccoli biscuit casserole blends tender chicken, vibrant broccoli, and sharp cheddar cheese beneath a flaky homemade biscuit topping. Ready in just under an hour, it’s a fuss-free, crowd-pleasing dinner that combines protein, vegetables, and carbohydrates in one satisfying dish.

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Ingredients

Scale 1x2x3x

For the casserole:

• 4 cups (about 400 g) fresh broccoli florets, chopped
• 1 small yellow onion, diced
• 1 can (10.5 oz/298 g) cream of mushroom soup
• ½ cup (120 ml) sour cream
• ¼ cup (60 ml) milk
• 1 tsp garlic powder
• ½ tsp onion powder
• ½ tsp kosher salt
• ¼ tsp black pepper
• 1½ cups (150 g) sharp cheddar cheese, shredded

For the drop biscuits:

• 1½ cups (190 g) all-purpose flour
• 2 tsp baking powder
• ½ tsp kosher salt
• ¼ cup (56 g) cold unsalted butter, cubed
• ½ cup (120 ml) milk

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Instructions

1. Preheat your oven to 375°F (190°C). Lightly grease an 8×8-inch (20×20 cm) baking dish.
2. Bring a pot of salted water to a boil. Add broccoli florets and cook 2 minutes until bright green. Drain and immediately plunge into ice water to stop cooking. Drain again and set aside.
3. In a medium skillet over medium heat, add a drizzle of oil and sauté diced onion until translucent, about 3–4 minutes. Remove from heat.
4. In a large bowl, whisk together cream of mushroom soup, sour cream, milk, garlic powder, onion powder, salt, and pepper until smooth.
5. Fold in blanched broccoli, sautéed onion, and 1 cup of the shredded cheddar cheese. Pour mixture into the prepared baking dish, spreading evenly.
6. In another bowl, whisk flour, baking powder, and salt. Cut in cold butter with a pastry cutter or fork until mixture resembles coarse crumbs. Stir in milk just until a soft dough forms.
7. Use a spoon to drop heaping tablespoonfuls of biscuit dough evenly over the broccoli mixture, leaving small gaps between dollops.
8. Bake for 25 minutes, then sprinkle the remaining ½ cup shredded cheddar over the biscuits and casserole. Return to oven and bake 10–12 more minutes, until biscuits are golden and cheese is bubbly.
9. Remove from oven and let sit 5 minutes to set.
10. Cut into squares and serve warm.

Notes

• For best texture, blanch broccoli and shock in ice water.

• Use freshly shredded cheese to avoid additives.

• Feel free to swap proteins or vegetables to suit dietary needs.

• Leftovers can be refrigerated or frozen; reheat gently to maintain biscuit flakiness.