Cheddar Bay Biscuit Egg Breakfast Casserole Recipe
Introduction
This Cheddar Bay Biscuit Egg Breakfast Casserole combines the savory flavors of cheesy biscuits and a hearty egg bake for a comforting morning meal. It’s perfect for family breakfasts or brunch gatherings, offering a delicious twist on traditional breakfast casseroles.

Ingredients
- 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
- 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
- Step 1: Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish.
- Step 2: In a medium bowl, whisk together the flour, baking powder, salt, and garlic powder.
- Step 3: Add the cold, cubed butter and use a pastry cutter or fork to combine until the mixture resembles coarse crumbs.
- Step 4: Fold in the shredded cheddar cheese and buttermilk until a soft dough forms.
- Step 5: Press the dough evenly into the prepared baking dish to create the biscuit base.
- Step 6: In a large bowl, whisk together the eggs, milk, salt, pepper, and onion powder.
- Step 7: Stir in the shredded cheddar cheese, crumbled turkey bacon, and chopped green onions if using.
- Step 8: Pour the egg mixture evenly over the biscuit base in the baking dish.
- Step 9: Bake for 30-35 minutes, or until the eggs are set and the top is golden.
- Step 10: Let the casserole cool for a few minutes before slicing and serving.
Tips & Variations
- Substitute turkey bacon with cooked sausage or ham for different flavors.
- Use sharp cheddar for a bolder cheese taste, or mix in some mozzarella for extra meltiness.
- For a vegetarian option, omit the bacon and add sautéed vegetables like bell peppers and mushrooms.
- Make ahead by assembling the casserole the night before and refrigerate; bake fresh in the morning.
Storage
Store any leftovers in an airtight container in the refrigerator for up to 3 days. To reheat, warm individual portions in the microwave for 1-2 minutes or until heated through. This casserole can also be frozen; thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use regular milk instead of buttermilk for the biscuit base?
Yes, you can substitute regular milk with a tablespoon of lemon juice or vinegar added to mimic buttermilk’s acidity, which helps tenderize the biscuit crust.
Can I prepare this casserole ahead of time?
Absolutely! You can assemble the casserole the night before, cover it, and refrigerate. Bake it fresh in the morning for the best texture and flavor.
PrintCheddar Bay Biscuit Egg Breakfast Casserole Recipe
A savory and comforting Cheddar Bay Biscuit Egg Breakfast Casserole featuring a buttery, garlicky biscuit base topped with a rich mixture of eggs, cheddar cheese, turkey bacon, and green onions. Perfect for a hearty breakfast or brunch gathering, this casserole combines classic flavors in an easy-to-make baked dish.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 8 servings 1x
- Category: Breakfast Casserole
- Method: Baking
- Cuisine: American
Ingredients
For the 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
For the 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
- Prepare the Cheddar Bay Biscuit Dough: Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish to prevent sticking.
- Mix Dry Ingredients: In a medium bowl, whisk together the all-purpose flour, baking powder, salt, and garlic powder to evenly distribute the leavening and seasonings.
- Cut in the Butter: Add the cold, cubed butter to the flour mixture and use a pastry cutter or fork to blend until the mixture looks like coarse crumbs, which creates a tender biscuit texture.
- Add Cheese and Buttermilk: Fold in the shredded cheddar cheese and buttermilk carefully until a soft dough forms, combining all ingredients without overmixing.
- Press into Dish: Press the biscuit dough evenly into the bottom of the prepared 9×13-inch baking dish, forming a biscuit base for the casserole.
- Prepare the Egg Mixture: In a large bowl, whisk together the eggs, milk, salt, black pepper, and onion powder until smooth and well combined.
- Add Cheese, Bacon, and Green Onions: Stir in the shredded cheddar cheese, crumbled cooked turkey bacon, and chopped green onions if using, evenly distributing the ingredients.
- Assemble and Bake: Pour the egg mixture evenly over the biscuit base in the baking dish, ensuring it covers the biscuit layer.
- Bake: Bake the assembled casserole in the preheated oven for 30-35 minutes, or until the eggs are fully set and the top is golden brown.
- Cool Slightly and Serve: Allow the casserole to cool for a few minutes to set completely before slicing into portions and serving warm.
Notes
- Use cold butter to achieve a flaky biscuit texture.
- For extra flavor, sprinkle additional cheddar cheese on top before baking.
- Green onions are optional but add a fresh bite and color contrast.
- Turkey bacon can be substituted with regular bacon or sausage if preferred.
- Make sure not to overmix the biscuit dough to keep it tender and light.
- Leftovers can be refrigerated for up to 3 days and reheated in the oven or microwave.
Keywords: Cheddar Bay Biscuit, Breakfast Casserole, Egg Casserole, Turkey Bacon, Cheesy Breakfast, Brunch Recipe

