Few breakfast dishes embody comfort food like biscuits and gravy. When you combine this classic with crispy hashbrowns and a rich, cheesy egg mixture, you get an irresistible Biscuits and Gravy Hashbrown Breakfast Casserole. This dish is perfect for feeding a crowd, whether it’s a weekend brunch, a holiday breakfast, or meal prep for the week.
In this article, we will explore the ingredients, step-by-step instructions, variations, tips for success, and storage recommendations to help you make the best Biscuits and Gravy Hashbrown Breakfast Casserole.
Ingredients
To make this delicious breakfast casserole, you’ll need the following ingredients:
For the Casserole Base:
- 1 can (16 oz) refrigerated biscuits, cut into quarters
- 1 lb breakfast sausage (pork or turkey)
- 2 cups frozen hashbrowns, thawed
- 1 cup shredded cheddar cheese
- 6 large eggs
- 1 cup milk
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
For the Sausage Gravy:
- 1/4 cup all-purpose flour
- 2 cups whole milk
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- 1/4 teaspoon crushed red pepper flakes (optional, for a slight kick)

Step-by-Step Instructions
1: Preheat the Oven
Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish with butter or non-stick cooking spray.
2: Cook the Sausage
- In a large skillet over medium heat, cook the breakfast sausage until browned and fully cooked.
- Break the sausage into crumbles and remove half of it to set aside for later.
- Leave the remaining half in the skillet to make the sausage gravy.
3: Make the Sausage Gravy
- Reduce heat to low and sprinkle the flour over the cooked sausage in the skillet.
- Stir continuously for about 1-2 minutes to cook the flour.
- Gradually add milk while stirring, ensuring no lumps form.
- Continue cooking for 5 minutes until the gravy thickens.
- Season with salt, black pepper, and red pepper flakes (if using), then remove from heat.
4: Assemble the Casserole
- Spread the quartered biscuit pieces evenly across the greased baking dish.
- Top with the cooked hashbrowns and half of the shredded cheese.
- Sprinkle the reserved cooked sausage over the top.
- Pour the prepared sausage gravy evenly over the entire dish.
5: Prepare the Egg Mixture
- In a large bowl, whisk together eggs, milk, salt, black pepper, garlic powder, and onion powder.
- Pour the egg mixture evenly over the casserole.
- Sprinkle the remaining cheese on top.
6: Bake the Casserole
- Cover the dish with aluminum foil and bake for 30 minutes.
- Remove the foil and bake for another 15-20 minutes or until the eggs are set and the top is golden brown.
7: Serve and Enjoy
- Allow the casserole to cool for about 5 minutes before slicing.
- Serve warm and enjoy with extra gravy, hot sauce, or fresh chopped parsley for garnish.

Variations and Customizations
1. Meat Variations:
- Swap the sausage for cooked bacon or diced ham for a different flavor.
- Use turkey or chicken sausage for a lighter version.
2. Cheese Choices:
- Try using a mix of cheeses such as mozzarella, pepper jack, or gouda.
- Smoked cheddar can add a delicious depth of flavor.
3. Vegetarian Option:
- Omit the sausage and replace it with sautéed mushrooms, bell peppers, and spinach.
- Use plant-based sausage for a meatless version.
4. Spice It Up:
- Add chopped jalapeños for extra heat.
- A dash of cayenne pepper in the gravy can bring a nice warmth.
5. Gluten-Free Alternative:
- Use gluten-free biscuits and a gluten-free flour substitute for the gravy.
Tips for Success
- Don’t Overbake: Overbaking can lead to dry eggs. Keep an eye on the casserole in the last few minutes.
- Layer Evenly: Spreading out the ingredients ensures even cooking and texture.
- Make-Ahead Option: Assemble the night before, cover, and refrigerate. Bake fresh in the morning for a stress-free breakfast.
- Storage and Reheating:
- Store leftovers in an airtight container in the refrigerator for up to 4 days.
- Reheat individual portions in the microwave for 1-2 minutes or warm in the oven at 300°F for 10 minutes.
- Freeze the casserole for up to 2 months. Thaw overnight in the fridge before reheating.

Why You’ll Love This Casserole
- Perfect for Crowds: Feeds a large group easily.
- Great for Meal Prep: Make it ahead and enjoy breakfast all week.
- Rich and Hearty: Combines all the best breakfast flavors in one dish.
- Customizable: Adjust ingredients to suit your taste and dietary preferences.
Conclusion
The Biscuits and Gravy Hashbrown Breakfast Casserole is a true breakfast masterpiece, combining flaky biscuits, savory sausage gravy, crispy hashbrowns, and cheesy eggs into one satisfying dish. Whether you’re making it for a weekend treat, holiday gathering, or meal prep, this dish is bound to be a family favorite. Try it today and enjoy the ultimate comfort breakfast!
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Biscuits and Gravy Hashbrown Breakfast Casserole
- Total Time: 1 hour
- Yield: 8 servings 1x
- Diet: Kosher
Description
Biscuits and Gravy Hashbrown Breakfast Casserole is a hearty, cheesy, and savory breakfast perfect for feeding a crowd. Packed with flaky biscuits, crispy hashbrowns, sausage, eggs, and creamy sausage gravy, this dish is an easy make-ahead meal that will become a family favorite!
Ingredients
To make this delicious breakfast casserole, you’ll need the following ingredients:
For the Casserole Base:
- 1 can (16 oz) refrigerated biscuits, cut into quarters
- 1 lb breakfast sausage (pork or turkey)
- 2 cups frozen hashbrowns, thawed
- 1 cup shredded cheddar cheese
- 6 large eggs
- 1 cup milk
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- 1/2 teaspoon garlic powder
- 1/2 teaspoon onion powder
For the Sausage Gravy:
- 1/4 cup all-purpose flour
- 2 cups whole milk
- 1/2 teaspoon salt
- 1/2 teaspoon black pepper
- 1/4 teaspoon crushed red pepper flakes (optional, for a slight kick)
Instructions
Step 1: Preheat the Oven
Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish with butter or non-stick cooking spray.
Step 2: Cook the Sausage
- In a large skillet over medium heat, cook the breakfast sausage until browned and fully cooked.
- Break the sausage into crumbles and remove half of it to set aside for later.
- Leave the remaining half in the skillet to make the sausage gravy.
Step 3: Make the Sausage Gravy
- Reduce heat to low and sprinkle the flour over the cooked sausage in the skillet.
- Stir continuously for about 1-2 minutes to cook the flour.
- Gradually add milk while stirring, ensuring no lumps form.
- Continue cooking for 5 minutes until the gravy thickens.
- Season with salt, black pepper, and red pepper flakes (if using), then remove from heat.
Step 4: Assemble the Casserole
- Spread the quartered biscuit pieces evenly across the greased baking dish.
- Top with the cooked hashbrowns and half of the shredded cheese.
- Sprinkle the reserved cooked sausage over the top.
- Pour the prepared sausage gravy evenly over the entire dish.
Step 5: Prepare the Egg Mixture
- In a large bowl, whisk together eggs, milk, salt, black pepper, garlic powder, and onion powder.
- Pour the egg mixture evenly over the casserole.
- Sprinkle the remaining cheese on top.
Step 6: Bake the Casserole
- Cover the dish with aluminum foil and bake for 30 minutes.
- Remove the foil and bake for another 15-20 minutes or until the eggs are set and the top is golden brown.
Step 7: Serve and Enjoy
- Allow the casserole to cool for about 5 minutes before slicing.
- Serve warm and enjoy with extra gravy, hot sauce, or fresh chopped parsley for garnish.
Notes
- You can prepare this casserole the night before and bake it fresh in the morning.
- Leftovers store well in the fridge for up to 4 days or can be frozen for up to 2 months.
- Customize with different meats, cheeses, or veggies for a unique twist.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Category: Breakfast / Brunch
- Method: Baking
- Cuisine: American
Nutrition
- Serving Size: 1 slice
- Calories: ~450 kcal
- Sugar: 3g
- Sodium: 900mg
- Fat: 30g
- Saturated Fat: 12g
- Unsaturated Fat: 14g
- Trans Fat: 0.5g
- Carbohydrates: 30g
- Fiber: 2g
- Protein: 18g
- Cholesterol: 220mg
Keywords: Biscuits and Gravy Hashbrown Breakfast Casserole, breakfast casserole, sausage gravy, hashbrown casserole