Overnight Biscuits and Gravy Casserole is a luscious, baked breakfast that layers fluffy biscuits with savory chicken gravy for a comforting meal. Each bite reveals creamy cheese, tender poultry, and a golden breadcrumb crust—perfect for a weekend brunch or a quick weekday breakfast. This dish marries classic comfort with a hearty, slow‑baked texture that saves time.
| Prep Time | Cook Time | Total Time | Servings | Difficulty | Cuisine |
|---|---|---|---|---|---|
| 15 min | 40 min | 55 min | 6 | Easy | American |
Why This Recipe Works
Because the biscuits absorb the rich gravy, creating a moist, flavorful base that pairs well with cheese, this casserole delivers depth in every bite. The layer of shredded chicken adds protein while the breadcrumb topping keeps the crust crisp, balancing textures for a satisfying breakfast. Finally, baking the dish overnight lets flavors meld, eliminating the need for last‑minute prep.
Ingredients
| Ingredient | Quantity | Notes |
|---|---|---|
| 12 biscuits | store‑bought or homemade | soft or golden |
| 2 cups cooked shredded chicken | boneless dark meat | use leftovers or rotisserie |
| 1 cup shredded cheddar cheese | adds sharpness | |
| 1 cup shredded mozzarella | smoothed melt | |
| 2 cups low‑sodium chicken broth | enhance flavor | |
| 2 cups milk | whole or 2% | |
| 2 tablespoons butter | melted for roux | |
| 2 tablespoons all‑purpose flour | thickening agent | |
| 1 teaspoon salt | adjust to taste | |
| 1/2 teaspoon black pepper | for bite | |
| 1/2 teaspoon paprika | smoked flavor | |
| pinch cayenne pepper | just a hint | |
| 1/4 teaspoon dried thyme | aromatic | |
| 1 cup breadcrumbs | topping | |
| 1 tablespoon olive oil | for breadcrumb coating | |
| chopped green onions (optional) | finish garnish | |
| parsley (optional) | color & freshness |
Step‑by‑Step Instructions
- Prepare the Gravy
Thickening the Base
In a saucepan, melt the butter over medium heat. Whisk in the flour until the mixture becomes a golden roux, about 1–2 minutes. Slowly pour in the milk and chicken broth, whisking constantly to prevent lumps. Bring to a gentle simmer and let thicken for 3 minutes.
Add salt, pepper, paprika, cayenne, and thyme. Cook for another minute, then stir in the shredded chicken to create a velvety, seasoned gravy.
- Assemble the Casserole
Laying the Biscuit Foundation
Preheat the oven to 350°F (175°C). Place a greased 9×13 inch baking dish or a cast‑iron dutch oven on the middle rack. Arrange the biscuits in a single layer across the bottom.
Evenly pour the warm gravy over the biscuits, ensuring each biscuit is saturated. Sprinkle cheddar and mozzarella cheeses over the top.
Combining the dry breadcrumbs with olive oil, toss until coated. Sprinkle this mixture over the cheese layer for a crisp finish.
- Bake and Finish
Slow‑Baked Warmth
Cover the dish with foil to lock moisture. Bake for 30 minutes, then remove the foil to allow the cheese to brown. Bake an additional 10 minutes, or until the crust is golden and the top is bubbling.
Let the casserole rest for 5 minutes before slicing. Optionally garnish with green onions and parsley for added color and freshness.
Chef Tips for Perfect Results
- Use high‑fat milk to keep the gravy creamy; skim milk will produce a thinner sauce.
- To avoid soggy biscuits, bake the casserole uncovered for the final 10 minutes so the top gets crisp.
- If biscuits are very thick, cut them in half before layering to reduce baking time and improve steam distribution.
- For a dairy‑free version, replace cheese with non‑dairy slices and use coconut milk instead of whole milk.
- When reheating, cover with foil to maintain moisture; a 200°F (93°C) oven will reheat evenly without overcooking the topping.
Common Mistakes to Avoid
- Overcooked biscuits – They will become cracker‑like. Keep the baking time at 40 minutes total and monitor the crust.
- Thick gravy clumps – Whisk continuously and add liquids slowly. A fine hand mixer can also help.
- Uneven sauce distribution – Pour slowly and stir lightly to spread the gravy evenly over each biscuit.
- Insufficient seasoning – Taste the gravy before adding chicken; adjust salt and spices to match your preference.
- Over‑browning the cheese – Remove the foil if the cheese turns too brown before the biscuits are cooked through.
Variations and Substitutions
| Ingredient | Substitution | Impact on Flavor |
|---|---|---|
| Biscuits | English muffins or sourdough pieces | chefsier bite, slightly tang |
| Chicken | Ground turkey or beef | earthier profile, richer |
| Cheese | Aged provolone or gouda | bolder sharpness, different melt |
| Breadcrumbs | Panko or cornmeal | crispier surface, crunch |
| Milk | Almond or oat milk | lighter, nutty undertone |
Serving Suggestions and Pairings
Serve this casserole hot with a side of fresh fruit salad for a balanced brunch. Pair with a light citrus or herbal tea to cut through the richness. For an evening gathering, offer a crisp green salad and a splash of sparkling water. Ideal for family get‑ups, potlucks, or a lazy weekend morning.
Storage and Reheating
| Method | Duration | Instructions |
|---|---|---|
| Refrigerate | 3–4 days | Cover tightly and store in a shallow container. |
| Freeze | up to 2 months | Wrap tightly in foil, then in freezer paper. |
| Reheat (oven) | 20–25 minutes at 350°F | Cover with foil until heated through. |
| Reheat (microwave) | 3–5 minutes | Cover loosely; stir halfway. |
Nutritional Information
| Nutrient | Amount per Serving (Approximate values) |
|---|---|
| Calories | 520 kcal |
| Protein | 24 g |
| Fat | 31 g |
| Carbohydrates | 45 g |
| Fiber | 3 g |
| Sugar | 5 g |
| Sodium | 880 mg |
Frequently Asked Questions
Can I use turkey instead of chicken?
Yes. Ground turkey or shredded breast pieces work similarly and offer a leaner protein profile while retaining flavor.
How do I ensure the gravy is smooth?
Whisk the roux constantly, then add liquids in a slow pour. A fine whisk will eliminate lumps and give a silky result.
What if I have leftover gravy?
Store in an airtight container for up to 3 days. Reheat gently on the stovetop, adding a splash of milk to restore creaminess.
Is this casserole safe to make ahead?
Absolutely. Assemble the casserole, cover, and refrigerate. Bake when ready to serve; it cooks evenly from the refrigerated state.
Can I use vegan biscuits?
Yes. Choose a plant‑based biscuit line; pair with dairy-free cheese alternatives for a complete vegan version.
Conclusion
Overnight Biscuits and Gravy Casserole delivers a comforting, flavorful breakfast that stands out for its moist biscuits, savory gravy, and golden cheese topping. Whip up this dish to host family brunches or prepare for a busy morning—every bite will remind you of warm, home‑cooked comfort.