Southern Biscuits and Sausage Gravy Casserole

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Fluffy golden biscuits baked over creamy homemade sausage gravy make this easy breakfast casserole a Southern comfort food favorite!

If you love old-fashioned Southern biscuits and gravy, you're going to fall head over heels for this homemade sausage gravy biscuit casserole! It's made with creamy country sausage gravy and a fluffy, golden biscuit topping that bakes right over the gravy. No canned biscuits, no rolling out dough, and no complicated ingredients. Just good, old-fashioned Southern comfort food.

And here's the best part: I think I might actually prefer this casserole to traditional biscuits and gravy!

A Southern Breakfast Classic, Turned Upside Down!

I've lived in the South my whole life, and biscuits and gravy have always been one of my favorite comfort foods. There's just something about a fluffy homemade biscuit smothered in creamy sausage gravy that feels like home.

But I had a revelation while eating this casserole.

What if we've been serving biscuits and gravy upside down all these years?

Think about it. When you pour hot gravy over a perfectly good biscuit, that beautiful golden crust softens almost immediately. And while the combination is undeniably delicious, you lose some of the texture that makes homemade biscuits so wonderful in the first place.

This casserole solves that problem by putting the gravy on the bottom and the biscuits on top!

As the casserole bakes, the sausage gravy thickens beneath a layer of soft homemade biscuit dough. The biscuits rise beautifully, absorbing just enough of that savory gravy flavor to become wonderfully tender without turning soggy.

Meanwhile, the tops bake into a golden, slightly crisp crust with all those lovely little peaks and valleys that make homemade biscuits so irresistible.

One bite and I was sold.

In fact, I enjoyed it so much that I went back for seconds. And I don't regret a single bite!

What Makes This Sausage Gravy Biscuit Casserole Different?

Most biscuit and gravy casseroles call for refrigerated canned biscuits. There's nothing wrong with taking a shortcut, but I wanted something closer to the homemade biscuits I've always loved.

I started with the idea behind our Cast Iron 2-Ingredient Biscuits, which use self-rising flour and heavy whipping cream.

But instead of using expensive heavy cream or making traditional biscuit dough, I decided to experiment with a softer mixture of self-rising flour, whole milk, and melted butter.

The result was even better than I'd hoped!

The dough was thick and spoonable, almost like a very thick pancake batter. I simply dropped it over the sausage gravy and gently spread it across the top.

As it baked, the topping puffed up much taller than I expected, creating a thick, fluffy biscuit layer with a beautiful golden crust.

And underneath? Rich, creamy sausage gravy that had thickened beautifully during baking.

Nothing soggy. Nothing gummy. Just a wonderful combination of textures and flavors.

Ingredients You'll Need

You won't need anything fancy to make this recipe. In fact, you may already have most of these ingredients in your kitchen!

For the Homemade Sausage Gravy

• 1 pound regular breakfast sausage
• ½ cup all-purpose flour
• 3 ½ cups whole milk
• Salt, to taste
• Black pepper, to taste

I used Jimmy Dean Regular Premium Pork Sausage, but your favorite breakfast sausage should work just fine. Mild, hot, or even a sage-flavored sausage would give this casserole a slightly different personality.

Whole milk makes a rich, creamy gravy, and the flour helps thicken it before and during baking.

Don't be shy with the black pepper! A good Southern sausage gravy needs plenty of peppery flavor.

For the Homemade Biscuit Topping

• 2 cups self-rising flour
• 1 ⅓ cups whole milk
• 4 tablespoons butter, melted
• Additional melted butter for brushing the finished crust, if desired

That's it!

The biscuit topping is inspired by traditional homemade biscuits, but the consistency is much softer. You won't need to roll, knead, or cut the dough.

Just mix, spoon, spread, and bake.

How to Make Southern Sausage Gravy Biscuit Casserole

This recipe comes together in three simple stages: preparing the gravy, mixing the biscuit topping, and baking everything together.

Step 1: Prepare the Sausage Gravy

Preheat your oven to 375°F and lightly grease a 9×13-inch baking dish.

Place the breakfast sausage in a large skillet or saucepan over medium heat. Cook, breaking it into small crumbles, until completely browned and no pink remains.

Leave the sausage drippings in the pan. These help create the rich, flavorful base for the gravy.

Sprinkle the flour over the cooked sausage and stir until the meat is evenly coated. Continue cooking for another minute or two to remove the raw flour taste.

Slowly pour in the milk, stirring constantly to prevent lumps.

Bring the mixture to a gentle simmer and continue stirring until the gravy begins to thicken. Season with salt and plenty of black pepper, tasting as you go.

The gravy should be creamy and somewhat thickened, but don't worry if it seems a little looser than the finished gravy you'd normally serve over biscuits. It will continue to thicken as the casserole bakes.

Pour the sausage gravy into your prepared baking dish and spread it evenly across the bottom.

Step 2: Make the Soft Biscuit Topping

In a medium mixing bowl, place the self-rising flour.

Add the whole milk and melted butter, stirring gently until everything is combined.

The mixture should resemble a very thick pancake batter or a loose drop-biscuit dough. It should be soft enough to scoop and spread, but not thin enough to pour like cake batter.

Avoid overmixing. Stir just until the dry flour disappears.

This softer dough is the secret to the wonderful biscuit topping. It spreads over the gravy without requiring any rolling or cutting, then rises into a thick, fluffy layer during baking.

Step 3: Assemble the Casserole

Using a large spoon, drop portions of biscuit dough across the surface of the sausage gravy.

Gently spread the dough to cover most of the gravy. It doesn't have to be perfectly smooth, and a few little gaps are fine.

In fact, I think those rustic peaks and valleys are part of what makes the finished casserole so appealing!

The topping may look a little uneven before baking, but don't worry. It will puff up beautifully in the oven.

Step 4: Bake Until Golden

Place the casserole in your preheated 375°F oven.

Bake for approximately 35–40 minutes, or until the biscuit topping is puffed, lightly golden, and cooked through in the center.

My casserole took approximately 38 minutes.

You'll notice the gravy bubbling around the edges while the biscuit topping rises and begins to develop golden peaks.

Don't worry if the entire surface doesn't turn a deep golden brown. The milk-based biscuit dough may remain lighter in some areas.

The important thing is that the center is completely baked, with no raw or gummy dough remaining.

Step 5: Brush with Butter and Serve

Remove the casserole from the oven and immediately brush the hot biscuit topping with a little melted butter.

This gives the crust a lovely finish and adds another touch of buttery flavor.

Allow the casserole to rest for about 5–10 minutes before serving.

Then scoop out a generous helping, making sure to get plenty of that creamy sausage gravy underneath the fluffy biscuit crust.

Grab a fork or spoon and dig in!

The Secret to Biscuits That Aren't Soggy

This is my favorite part of the entire recipe!

Traditional biscuits and gravy are delicious, but once you pour gravy over the biscuits, their golden crust begins to soften.

With this casserole, the process is reversed.

The gravy goes into the baking dish first, and the soft biscuit dough is spread over the top.

As everything bakes, the gravy thickens while the biscuit topping rises. Some of the moisture and flavor from the gravy works its way into the bottom of the biscuits, but the top remains exposed to the oven's heat.

That means you get a tender biscuit interior and a golden, slightly crisp crust in every serving.

When I made this casserole, I was amazed by how tall and fluffy the biscuit layer became. The gravy underneath had also reduced considerably, leaving just the right amount of creamy goodness to accompany the biscuits.

The whole thing was easy to scoop and serve, and there wasn't a soggy bite in the bunch.

If you've ever wished your biscuits would stay a little crisp beneath all that gravy, this might become your new favorite way to enjoy them!

Easy Variations to Try

This recipe is wonderful just as it is, but there are several ways to change things up.

Spicy Sausage Gravy Casserole

Use hot breakfast sausage instead of regular, or add a pinch of cayenne pepper to the gravy for a little Texas heat.

Cheesy Biscuit Topping

Try folding a little shredded sharp cheddar cheese into the biscuit dough before spreading it over the gravy. The cheese will add extra flavor and richness.

Extra Peppery Country Gravy

If you love traditional peppered milk gravy, add an extra generous sprinkle of freshly ground black pepper to the sausage mixture.

Sage Sausage Gravy

Use sage-flavored breakfast sausage for an old-fashioned country breakfast flavor.

Smaller Family Casserole

If you're cooking for one or two people, consider dividing the recipe between smaller baking dishes. You'll need to adjust the baking time depending on the size and depth of the dishes.

What to Serve with Sausage Gravy Biscuit Casserole

This casserole is hearty enough to stand on its own, but it's also wonderful as part of a larger Southern breakfast or brunch spread.

Fresh fruit is a lovely contrast to the rich sausage gravy, and scrambled eggs make an easy addition when you're feeding a hungry family.

For more breakfast inspiration, be sure to explore our Southern breakfast and brunch recipes, including our Southwest Breakfast Casserole and Cast Iron Ham and Potato Breakfast Skillet.

And if you're looking for the traditional version of this Southern favorite, don't miss our Homemade Biscuits and Sausage Gravy.

Sometimes you just can't beat a classic!

Reheating in the Oven

For the best chance of preserving some of that lovely biscuit texture, place a refrigerated portion in a small oven-safe dish.

Heat at 350°F, loosely covered with foil for the first several minutes, then uncovered until the biscuit topping is warmed through and the center reaches 165°F.

Reheating in the Microwave

For a quick breakfast or lunch, place an individual portion on a microwave-safe plate and cover loosely.

Heat in short intervals until thoroughly hot, reaching 165°F in the center.

The biscuit topping may soften in the microwave, but the flavors should still be delicious.

Can You Freeze This Casserole?

You can try freezing individual portions in airtight, freezer-safe containers for up to 2–3 months for best quality. Thaw in the refrigerator before reheating.

Keep in mind that freezing and thawing may soften the biscuit crust and slightly change the texture of the gravy.

For the best biscuit texture, I recommend enjoying this casserole fresh or refrigerated.

Frequently Asked Questions

Can I make this casserole without canned biscuits?

Absolutely! That's one of the best things about this recipe. The homemade biscuit topping uses self-rising flour, whole milk, and melted butter, so there's no need for refrigerated biscuit dough.

Can I use all-purpose flour instead of self-rising flour?

Yes, but you'll need to add leavening. For every cup of all-purpose flour, add 1 ½ teaspoons baking powder and ¼ teaspoon salt. Whisk thoroughly before mixing the biscuit dough.

Why is my biscuit dough so soft?

It's supposed to be! This recipe uses a softer biscuit mixture than traditional rolled biscuits. The dough should be thick and spoonable, allowing you to spread it over the gravy before baking.

Will the biscuits get soggy?

The beauty of this recipe is that the biscuits bake on top of the gravy rather than underneath it. The bottoms absorb some of the gravy's flavor and moisture, while the tops develop a lovely golden crust.

Can I use a different kind of breakfast sausage?

Certainly! Regular, mild, hot, or sage-flavored breakfast sausage can all work. Just remember that different sausages contain different amounts of fat and seasoning, so you may need to adjust the gravy slightly.

Can I use 2% milk instead of whole milk?

Whole milk is my preference because it creates a richer gravy and biscuit topping. You can try 2% milk, but the finished casserole may be slightly less rich.

Can I make this casserole ahead of time?

You can prepare the sausage gravy ahead of time and refrigerate it in an airtight container. When you're ready to bake, gently reheat the gravy, prepare the biscuit topping fresh, assemble, and bake.

I recommend mixing the biscuit topping just before baking so the leavening can do its job in the oven.

How do I know when the biscuit topping is done?

Look for a puffed, lightly golden surface and check that the center is fully cooked. The topping should be fluffy inside, not wet or gummy. The gravy should also be bubbling around the edges.

Is this a breakfast casserole or a dinner casserole?

Both! Biscuits and gravy may be a Southern breakfast classic, but there's absolutely no reason you can't serve this comforting casserole for lunch or supper.

Around here, good Southern comfort food is welcome any time of day!

Final Thoughts: Sometimes Upside Down Is Better!

I went into this recipe expecting a good, hearty casserole. What I didn't expect was to discover a new favorite way to enjoy biscuits and gravy!

The homemade biscuit topping rose beautifully, the sausage gravy thickened into a rich and creamy filling, and that golden crust made all the difference.

It had everything I love about traditional Southern biscuits and gravy, with one wonderful improvement: the biscuits weren't soggy.

Not even a little.

And after going back for seconds, I knew this recipe was a keeper.

If you're a biscuits-and-gravy lover like I am, I hope you'll give this upside-down version a try. You might discover that you like your biscuits on top, too!

Thanks for Stopping By!

We hope you'll come back soon for more delicious Southern recipes, backyard cooking favorites, and good old-fashioned comfort food from Backyard Texas Grill!

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About the Cook

Janice Thompson is a longtime Texas home cook, baker, and cookbook enthusiast who loves sharing recipes that bring families together around the table. As part of the Backyard Texas Grill team, she enjoys creating comforting, down-home dishes with simple ingredients and plenty of Southern flavor.

Her Biscuits and Sausage Gravy Casserole is a perfect example of the kind of cooking she loves best: hearty, homemade, and easy enough for a busy morning. With fluffy golden biscuits and rich, creamy sausage gravy, it's a comforting breakfast that's sure to bring everyone running to the kitchen!