Biscuits and gravy casserole is how I serve a big Southern breakfast to a whole table at once, all from one 9×13 dish. Quartered canned biscuits go in the bottom, then half the eggs, then a creamy peppered gravy made with turkey sausage, onion powder, and poultry seasoning, and the rest of the eggs go over the top. It bakes covered for 25 minutes and uncovered for 10 more, until the center is set and firm, and it feeds 8. I use turkey sausage and a mix of whole eggs and egg whites, so this biscuits and gravy casserole with eggs is a little lighter than the classic pork sausage version.

I had four of my younger grandkids, all under 10, spend the night with me, and I’m happy to say every single one of them gobbled up this casserole. I served it with a side of fresh fruit and finished it off with my breakfast cookies. When it’s the grown-ups staying with us for the weekend, one of my favorite times together is the quiet of the morning, with a hearty breakfast and freshly brewed coffee. I pop this in the oven while I enjoy my coffee, and if there are any sleepyheads, the smell of that sausage will wake them right up.
Main Ingredients Needed For Biscuits and Gravy Casserole
Here’s a quick overview of the key ingredients for this recipe. For the full list of ingredients and exact measurements, jump to the recipe card.

- Breakfast Turkey Sausage: This is what keeps the casserole on the lighter side, and it still gives the gravy plenty of savory flavor. Look for the seasoned breakfast-style turkey sausage, since that seasoning carries right into the gravy. Be sure to drain the grease and blot up any extra with a paper towel before you build the gravy. If you’d rather use pork sausage, my biscuit and gravy breakfast bake is the skillet version made with pork.
- Homestyle Canned Biscuits: A 16-ounce can of homestyle biscuits makes the bottom layer, cut into quarters so every bite gets a little biscuit. I use Kroger’s buttermilk biscuits, but any buttermilk or homestyle biscuits will work.
- Butter: I use regular butter, melted right in the same skillet you browned the sausage in. Together with the flour, it makes the base that thickens the gravy.
- All-Purpose Flour: Just a third of a cup turns the butter and milk into a thick, creamy gravy. Whisk it in well so there are no clumps before the milk goes in.
- Milk: This is the body of the gravy. Whole milk or 2% is perfect here.
- Eggs and Egg Whites: A mix of whole eggs and egg whites makes this recipe a little lighter and helps the casserole set while it bakes. Half goes over the biscuits, and half goes on top, so the eggs hold every layer together.
How To Make Biscuits and Gravy Casserole
Before you start, preheat your oven to 350°F and grease your 9×13 casserole dish. Here’s how easy it is to put this one-dish breakfast together.












Tip: The casserole is done when everything is set and firm. If the center still jiggles, leave it in for a couple more minutes until it sets.
Easy Ways To Switch Up This Sausage Gravy Casserole
These are the two changes I make most to this breakfast casserole with gravy.
- Green chiles: Stir a 4-ounce can of mild or medium-heat green chiles into the gravy for a little kick.
- Cheddar cheese: Sprinkle 1/2 cup of shredded cheddar cheese over the biscuit layer, then another 1/2 cup over the top egg layer.
And if you’d rather spoon your gravy right over split biscuits, my sausage gravy and biscuits is the classic way to do it.
How To Prep Your Biscuits and Gravy Breakfast Casserole Ahead
Yes, you can get a head start on this one. When family’s staying with us, I cook the sausage and make the gravy the night before and keep it in the refrigerator. The next morning, I pull the gravy out, cut the biscuits, layer everything with the eggs, and bake. Don’t assemble the whole casserole the night before, though, because the biscuit dough sits in the eggs and gravy and gets soggy. If your gravy is coming straight from the fridge, you might need to add 5 to 10 minutes to the baking time. If you’ve got company for the whole weekend, my sausage egg and cheese casserole is another one that feeds a crowd, and you’ll find more ideas in Gigi’s most requested breakfast recipes.

Questions When Making Biscuits and Gravy Casserole
Not all the way. If you put it together the night before, the biscuit dough soaks up the eggs and gravy and turns soggy. What works is cooking the sausage and making the gravy the night before, then layering the biscuits and eggs in the morning right before it goes in the oven.
Country gravy mix works if you’d rather not make the gravy from scratch. One 2.7-ounce packet isn’t quite enough for this casserole, so I use two. Each packet calls for 2 cups of milk, so you’ll use 4 cups instead of the 3 cups in my homemade gravy, which gives you more sausage and gravy to pour in, but it’s still wonderful.


Biscuits and Gravy Casserole
Ingredients
- 16 ounces seasoned breakfast turkey sausage
- 4 tablespoons butter
- 1/3 cup all-purpose flour
- 3 cups milk
- 1 teaspoon salt, divided (1/2 teaspoon for the gravy, 1/2 teaspoon for the eggs)
- 1/2 teaspoon black pepper
- 1/2 teaspoon onion powder
- 1/2 teaspoon poultry seasoning
- 1/4 teaspoon crushed red pepper flakes, optional; adjust for spiciness preference
- 1 can biscuits, (16 ounces), homestyle
- 2 eggs, whole
- 4 egg whites
Instructions
Prep
- Preheat your oven to 350°F (175°C).
- Lightly grease a 9×13-inch casserole dish with cooking spray or butter.
Make Sausage and Gravy
- Heat a large skillet over medium heat.
- Cook the turkey sausage, crumbling it into small pieces as it cooks until no longer pink.16 ounces seasoned breakfast turkey sausage
- Tilt the pan to drain any grease and spoon it out. Transfer the cooked sausage to a bowl.
- Return the skillet to medium heat and melt the butter.4 tablespoons butter
- Once the butter is melted, sprinkle in the flour and whisk until the mixture is smooth.1/3 cup all-purpose flour
- Gradually add the milk, about 1/2 cup at a time, whisking constantly until the gravy thickens and starts to bubble.3 cups milk
- Remove the skillet from heat and stir in 1/2 teaspoon salt, black pepper, onion powder, poultry seasoning, crushed red pepper flakes, and cooked sausage.1 teaspoon salt, 1/2 teaspoon black pepper, 1/2 teaspoon onion powder, 1/2 teaspoon poultry seasoning, 1/4 teaspoon crushed red pepper flakes
Prepare The Biscuits
- Open the can of biscuits and place them on a cutting board.1 can biscuits
- Using a knife, cut each biscuit into quarters.
- Evenly spread the biscuit dough pieces across the bottom of the greased casserole dish.
Prepare Egg Mixture
- In a small bowl, whisk together the 2 whole eggs and 4 egg whites.2 eggs, 4 egg whites
- Add the remaining 1/2 teaspoon salt and pepper to taste, then set aside.
Assemble The Casserole
- Pour half of the whisked egg mixture over the biscuit dough pieces in the casserole dish.
- Spoon the sausage gravy mixture evenly over the biscuits and egg mixture.
- Pour the remaining eggs on top of the sausage and gravy.
Bake The Casserole
- Cover the casserole dish with foil and bake for 25 minutes.
- Remove the foil and bake for an additional 10 minutes or until the center of the casserole is set and firm.
- Let the casserole cool for a few minutes before serving. Slice into portions and enjoy your hearty biscuits and gravy breakfast casserole!
Gina’s Notes and Tips
- Stir a 4-ounce can of mild or medium-heat green chiles into the gravy.
- Sprinkle 1/2 cup shredded cheddar cheese over the biscuit layer and another 1/2 cup over the top egg layer.
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A Pajama Breakfast is my name for the morning after a sleepover, when the kids shuffle out still in their pajamas and head straight for the table, and this biscuits and gravy breakfast casserole is how I feed a whole row of little ones before anybody has brushed their hair. If your grandkids live far away, think about the young couple at church or the worn-out mama down the street, and offer to keep their kids overnight so those parents can get a quiet dinner out and a full night of sleep. Make the sausage gravy the night before, layer the biscuits and eggs while the kids are waking up, and set a big bowl of fresh fruit in the middle of the table so they can help themselves while the casserole bakes. Paul tells us in Galatians 6:2 to bear one another’s burdens, and so fulfill the law of Christ, and sometimes carrying someone’s load looks like sleeping bags on your living room floor and a warm pan of breakfast in the morning. Those parents get a little rest, and you get a table full of giggles and second helpings.









Can’t wait to make this again.
My granddaughter in the picture asks for it every time they spend the night.
Gina, thank you so much for this lovely recipe. I make breakfast for my brother’s work crew once a week and the fellows gave rave reviews of this one and asked me to add it to my breakfast rotation. I followed the directions exactly and made two 9×13 casseroles. My oven runs low and most recipes take a bit longer than listed. So I did 25 mins under foil and 14 mins without foil. Perfection! Bless you for sharing. Denise