Breakfast Biscuit Casserole Recipe

Breakfast Biscuit Casserole is the kind of dish that instantly makes mornings feel easier and more comforting. Whether you are feeding a hungry family, hosting a weekend brunch, or simply craving a warm and satisfying breakfast, this recipe checks all the boxes. It combines fluffy biscuits, creamy eggs, melted cheese, and savory sausage into one hearty casserole that bakes beautifully in the oven.
Why This Breakfast Biscuit Casserole Works
This recipe is popular for good reason. It checks every box for convenience, flavor, and versatility.
- It uses simple, easy-to-find ingredients
- It is perfect for make-ahead breakfasts
- It feeds a crowd with minimal effort
- It is customizable with different meats or vegetables
- It bakes in one dish, making cleanup easy
- It works well for holidays, brunches, or meal prep
In addition, this casserole balances protein, carbs, and fats in a way that keeps you full longer. That makes it ideal for busy mornings when you need lasting energy.
Breakfast Biscuit Casserole Recipe
Recipe at a Glance
| Prep Time | Cook Time | Total Time | Servings | Cuisine | Difficulty |
|---|---|---|---|---|---|
| 15 minutes | 35–40 minutes | 50–55 minutes | 6–8 | American | Easy |
Equipment – Amazon’s Overall Picks
- 9×13-inch baking dish
- Mixing bowls
- Whisk
- Measuring cups and spoons
- Large skillet
- Non-stick cooking spray
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Breakfast Biscuit Casserole Ingredients
| Ingredient | Quantity | Notes |
|---|---|---|
| Refrigerated biscuits | 1 can (8 pieces) | Cut into quarters |
| Eggs | 6 large | Room temperature |
| Breakfast sausage | 1 pound | Cooked and crumbled |
| Shredded cheddar cheese | 1½ cups | Sharp cheddar works best |
| Milk | ½ cup | Whole or 2% |
| Onion | ½ cup | Finely diced |
| Bell pepper | ½ cup | Optional |
| Salt | ½ teaspoon | Adjust to taste |
| Black pepper | ½ teaspoon | Freshly ground |
| Butter | 1 tablespoon | For greasing dish |

Ingredient Tips and Substitutions
- You can replace sausage with turkey sausage or cooked bacon.
- For a vegetarian version, use mushrooms, spinach, or zucchini.
- Cheddar cheese can be swapped with mozzarella or pepper jack.
- Almond or oat milk works if you prefer dairy-free options.
These small changes allow you to customize the casserole without affecting texture or flavor.
Recipe Instructions
- Preheat your oven to 350°F (180°C). Grease a baking dish with butter or cooking spray.
- In a skillet, cook the sausage over medium heat until browned. Drain excess grease and set aside.
- In a large bowl, whisk together eggs, milk, salt, and black pepper until well combined.
- Arrange biscuit pieces evenly in the prepared baking dish.
- Sprinkle cooked sausage, onion, bell pepper, and cheese over the biscuits.
- Pour the egg mixture evenly on top.
- Gently press down to ensure everything is coated.
- Bake uncovered for 35–40 minutes, or until the center is set and the top is golden.
- Let the casserole rest for 5 minutes before serving.
As the casserole bakes, the biscuits soak up the egg mixture, creating a soft yet slightly crisp texture that makes every bite satisfying.

Chef’s Tips and Variations
- For a make-ahead option, assemble the casserole the night before and refrigerate it. Bake in the morning.
- Add red pepper flakes if you enjoy a little heat.
- Use leftover roasted vegetables for extra flavor.
- For a richer taste, mix a little cream into the eggs.
- Serve with fresh fruit or a light salad for balance.
These small adjustments can completely change the flavor while keeping the recipe simple.

Discover these biscuit casserole recipes too:
- The Best Sausage Biscuit Casserole Recipe for Busy Mornings
- Old-Fashioned Chicken and Biscuit Casserole
- One-Pan Biscuit Casserole Recipe
- Easy Sloppy Joe Biscuit Casserole Recipe
- Easy Chicken Pot Pie Casserole with Biscuits Topping
Nutrition Information
| Nutrient | Amount Per Serving |
|---|---|
| Calories | 420 kcal |
| Protein | 20 g |
| Carbohydrates | 28 g |
| Fat | 25 g |
| Saturated Fat | 10 g |
| Cholesterol | 210 mg |
| Sodium | 780 mg |
| Fiber | 2 g |
| Sugar | 4 g |
Values are approximate and may vary based on ingredients used.
FAQs – Breakfast Biscuit Casserole
The secret is building balanced flavor and texture. Sauté aromatics first, use a creamy or brothy binder for moisture, and include a crunchy topping for contrast. Let it rest after baking so flavors meld and it sets for perfect serving.
Serve with light, fresh sides to balance its richness. Ideal pairings are a green salad, fresh fruit, roasted potatoes, or pastries like muffins and scones. A tangy condiment like hot sauce or salsa also complements it well.
The British typically call savory breakfast biscuits “scones.” However, a soft, bread-like item served with gravy is an American import. The term “biscuit” in the UK refers to what Americans call a “cookie” or a hard, dry cracker.
A Cozy Breakfast Worth Waking Up For
This breakfast biscuit casserole brings comfort, convenience, and flavor together in one simple dish. It is perfect for busy mornings, lazy weekends, or special brunch gatherings. Because it is flexible and forgiving, you can make it your own with whatever ingredients you have on hand.
Once you try it, this recipe will quickly become one of those reliable go-to meals you turn to again and again.
Disclaimer:
Nutritional values are estimates and provided for informational purposes only. This content is not intended as medical or dietary advice. As an Amazon Associate, Cookerdiary earns from qualifying purchases at no additional cost to you.
