Cheddar Bay Biscuit Egg Breakfast Casserole Recipe
If you love starting your day with something both comforting and bursting with flavor, this Cheddar Bay Biscuit Egg Breakfast Casserole is going to be your new favorite. It’s all about creating a rich, cheesy biscuit base topped with a savory egg mixture that bakes into a golden, irresistible breakfast treat. The secret lies in how you Press the dough evenly into the prepared baking dish as a biscuit base, ensuring every bite has that perfect balance of fluffy biscuit and hearty eggs. It’s a dish that feels like a warm hug and makes mornings something to really look forward to!

Ingredients You’ll Need
Keep it simple, keep it delicious. Each ingredient here plays a key role: the flour and baking powder form the base that rises just right, butter adds that tender, flaky texture, and cheddar cheese brings savory warmth. The eggs and milk round out this casserole, transforming it into a filling, flavorful meal.
- 2 cups all-purpose flour: The foundation for the biscuit base, lending structure and lightness.
- 1 tablespoon baking powder: Your rising agent to make those biscuits fluffy and soft.
- 1/2 teaspoon salt: Enhances all the other flavors without overpowering.
- 1/4 teaspoon garlic powder: Adds a subtle garlicky warmth to the biscuits.
- 1/2 cup cold butter, cubed: Key for a tender, flaky biscuit texture when cut into the flour.
- 1 cup shredded cheddar cheese: Brings the signature savory tang and delightful meltiness.
- 3/4 cup buttermilk: Adds moisture and a slight tang that enriches the biscuit flavor.
- 6 large eggs: The base of the egg mixture that makes this casserole filling and protein-packed.
- 1/2 cup milk (whole or 2%): Keeps the egg mixture creamy and tender.
- 1/2 teaspoon salt: Balances and boosts the egg mixture flavors.
- 1/4 teaspoon black pepper: Adds just a hint of peppery spice.
- 1/2 teaspoon onion powder: Gives a gentle onion flavor without any sharpness.
- 1/2 cup shredded cheddar cheese: We layer the cheddar for extra cheesy goodness within the eggs.
- 4 strips turkey bacon, cooked and crumbled: Adds smoky, savory depth that works so well with the cheese.
- 1/4 cup chopped green onions (optional): Freshness and a mild bite to brighten the dish.
How to Make Cheddar Bay Biscuit Egg Breakfast Casserole
Step 1: Preparing the Biscuit Mixture
Start by preheating your oven to 375°F (190°C) and greasing a 9×13-inch baking dish. In a medium bowl, whisk together the flour, baking powder, salt, and garlic powder, making sure the dry ingredients are evenly combined. Then, cut the cold, cubed butter into this mixture using a pastry cutter or fork until it looks like coarse crumbs. This step is crucial for that flaky texture everyone loves in biscuits!
Step 2: Adding Cheese and Buttermilk
Once your dry ingredients and butter are combined, fold in the shredded cheddar cheese so every bite will have those cheesy pockets of joy. Pour in the buttermilk and gently mix until a soft dough forms. Now comes the moment where you Press the dough evenly into the prepared baking dish as a biscuit base – take your time here. Doing this evenly ensures your bold biscuit flavor shines through the whole dish and creates a sturdy but tender foundation for the egg layer.
Step 3: Making the Egg Mixture
In a large bowl, whisk together the eggs, milk, salt, pepper, and onion powder until smooth and lovely. Stir in the extra cheddar cheese, crumbled turkey bacon, and chopped green onions if you’re using them. The combination of creamy eggs, sharp cheddar, and smoky bacon will make your casserole sing with flavor!
Step 4: Assembling and Baking
Pour this luscious egg mixture evenly over your biscuit base. Now, remember the phrase again: Press the dough evenly into the prepared baking dish as a biscuit base was what gave you that perfect layer below. Bake for 30-35 minutes until the eggs are fully set and the top is that perfect golden shade everyone craves. Let it cool slightly before slicing so everything holds together beautifully.
How to Serve Cheddar Bay Biscuit Egg Breakfast Casserole

Garnishes
Fresh herbs like parsley or chives sprinkled over the top add a burst of color and freshness. Dollops of sour cream or a drizzle of warm salsa can also elevate the flavors while adding a cooling or zesty contrast. These small touches make it feel like a special occasion at any breakfast table.
Side Dishes
Because the casserole is so rich and filling, consider pairing it with light sides like fresh fruit salad or a crisp green salad dressed with simple vinaigrette. These help balance the savory, cheesy heft with something refreshing and bright on the palate.
Creative Ways to Present
If you’re hosting brunch, slice the casserole into squares and offer customizable toppings like avocado slices, hot sauce, or a sprinkle of paprika. You can even serve it family-style right from the baking dish, inviting everyone to dig in and enjoy the warming, cheesy goodness together.
Make Ahead and Storage
Storing Leftovers
Once cooled, cover any leftover casserole tightly with foil or store it in an airtight container in the refrigerator. It will keep well for up to 3 days, making it a perfect meal prep option for busy mornings or easy snacks.
Freezing
This casserole freezes beautifully. After assembling (but before baking), wrap it tightly with plastic wrap and foil, then freeze for up to 2 months. When you’re ready to enjoy, thaw overnight in the refrigerator, then bake as directed. Freezing after baking is possible too, but the texture is best if you freeze before baking.
Reheating
To reheat, warm individual slices in the microwave for 60-90 seconds or bake in a 350°F oven until heated through and slightly crisp on top. The cheesy biscuit base and egg layers come back to life like freshly baked, so you won’t miss a beat.
FAQs
Can I use regular milk instead of buttermilk in the biscuit base?
Yes! You can use regular milk, but adding a teaspoon of lemon juice or vinegar to it before mixing helps mimic buttermilk’s tang and keeps the biscuits tender and flavorful.
What can I substitute for turkey bacon?
Pork bacon is a classic choice, or try diced cooked sausage for a different flavor profile. For a vegetarian twist, roasted veggies like mushrooms or bell peppers work well too.
Is this casserole suitable for making ahead the night before?
Absolutely! You can assemble it the night before and refrigerate overnight, then bake fresh in the morning. The biscuit base will soak up some moisture, becoming extra soft and delicious.
How important is it to press the dough evenly into the dish?
Very important! When you Press the dough evenly into the prepared baking dish as a biscuit base, you create a consistent foundation so the eggs bake evenly and the texture is just right throughout. Uneven pressing may lead to soggy or undercooked spots.
Can I make this dairy-free?
For a dairy-free version, substitute the butter with a plant-based alternative and use a dairy-free cheese and milk option. The texture may vary slightly, but the casserole will still be tasty.
Final Thoughts
This Cheddar Bay Biscuit Egg Breakfast Casserole quickly becomes a breakfast favorite because it’s both indulgent and wholesome. Always remember to Press the dough evenly into the prepared baking dish as a biscuit base — it’s the key step that gives the casserole its perfect chewy-cheesy crust and helps everything bake beautifully. Whether for an easy weekend brunch or a savory start to a busy day, give this recipe a try and watch it bring smiles all around your table.
PrintPress the dough evenly into the prepared baking dish as a biscuit base Recipe
This Cheddar Bay Biscuit Egg Breakfast Casserole is a savory and comforting morning dish combining a fluffy cheddar biscuit base with a rich and flavorful egg mixture layered with cheddar cheese, turkey bacon, and green onions. Perfect for family breakfasts or brunch gatherings, it offers a delightful blend of textures and hearty flavors.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6–8 servings 1x
- Category: Breakfast, Brunch
- Method: Baking
- Cuisine: American
- Diet: Low Fat
Ingredients
Cheddar Bay Biscuit Mixture
- 2 cups all-purpose flour
- 1 tablespoon baking powder
- 1/2 teaspoon salt
- 1/4 teaspoon garlic powder
- 1/2 cup cold butter, cubed
- 1 cup shredded cheddar cheese
- 3/4 cup buttermilk
Egg Mixture
- 6 large eggs
- 1/2 cup milk (whole or 2%)
- 1/2 teaspoon salt
- 1/4 teaspoon black pepper
- 1/2 teaspoon onion powder
- 1/2 cup shredded cheddar cheese
- 4 strips turkey bacon, cooked and crumbled
- 1/4 cup chopped green onions (optional)
Instructions
- Preheat the Oven: Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish to prepare for the casserole.
- Mix Dry Ingredients: In a medium bowl, whisk together the flour, baking powder, salt, and garlic powder to ensure even distribution of the leavening and seasonings.
- Cut in the Butter: Add cold, cubed butter to the dry mixture and use a pastry cutter or fork to work it in until the texture resembles coarse crumbs, which helps create flaky biscuit layers.
- Add Cheese and Buttermilk: Fold in shredded cheddar cheese and buttermilk gently until a soft, cohesive dough forms without overmixing.
- Press into Dish: Evenly press the biscuit dough into the bottom of the greased baking dish to form the biscuit base layer.
- Whisk Eggs and Seasonings: In a large bowl, whisk together the eggs, milk, salt, black pepper, and onion powder until fully combined for a flavorful custard.
- Add Cheese, Bacon, and Green Onions: Stir in shredded cheddar, crumbled turkey bacon, and optional chopped green onions into the egg mixture for added texture and taste.
- Pour Egg Mixture: Evenly pour the prepared egg mixture over the biscuit base in the baking dish, allowing it to spread and soak into the biscuit layer.
- Bake: Bake in the preheated oven for 30-35 minutes until the eggs are fully set and the top is golden brown, indicating it is ready to serve.
- Cool Slightly and Serve: Let the casserole cool for a few minutes after baking, then slice and serve warm for the best flavor and texture.
Notes
- Use cold butter for the biscuit mixture to ensure a flaky texture.
- Substitute turkey bacon with regular bacon or sausage if preferred.
- Green onions are optional but add a fresh flavor contrast.
- For a dairy-free alternative, use plant-based cheese and milk substitutes.
- To make it vegetarian, omit the turkey bacon and add vegetables like bell peppers or mushrooms.
Nutrition
- Serving Size: 1 slice (1/8 of casserole)
- Calories: 320 kcal
- Sugar: 2 g
- Sodium: 590 mg
- Fat: 20 g
- Saturated Fat: 10 g
- Unsaturated Fat: 8 g
- Trans Fat: 0.3 g
- Carbohydrates: 18 g
- Fiber: 1 g
- Protein: 15 g
- Cholesterol: 215 mg
Keywords: Cheddar Bay Biscuit, Egg Breakfast Casserole, Breakfast Casserole, Brunch, Cheddar Cheese, Turkey Bacon, Biscuit Base