The Ultimate Breakfast Casserole with Biscuits: Easy, Cheesy & Crowd-Pleasing
The Ultimate Breakfast Casserole with Biscuits: Easy, Cheesy & Crowd-Pleasing

Looking for a breakfast that satisfies everyone at the table, works for busy mornings, and can even be prepped ahead? Look no further than the breakfast casserole with biscuits — a warm, savory, and hearty dish that’s become a brunch favorite across American households.
Whether you’re prepping for a weekend family brunch, a holiday gathering, or just want to make mornings easier, this dish brings comfort and convenience together in one baking dish.
💛 Why You’ll Love This Recipe
1. It Can Be Prepped Ahead of Time
Make it the night before, pop it in the fridge, and bake it fresh in the morning. Perfect for holidays like Christmas morning or lazy Sundays.
2. Prep Time is Less Than 30 Minutes
Using Pillsbury Grands biscuits or any refrigerated biscuit dough cuts down on prep without sacrificing flavor.
3. It Appeals to Almost Everyone
Eggs, cheese, biscuits, sausage, and bacon — what’s not to love? Kids and adults both devour this one.
4. You Can Spruce It Up
Add veggies, switch out meats, or drizzle gravy — this base recipe is easy to customize.
🛒 Ingredients for Sausage, Egg, and Biscuit Casserole
This is a southern-inspired biscuit breakfast bake that combines familiar breakfast staples into one bubbly, golden dish.
- 1 can (8-count) Jumbo Biscuits (like Pillsbury Grands)
- 6 large eggs
- 1 cup cooked breakfast sausage, crumbled
- 6 slices bacon, cooked and chopped
- 1 ½ cups shredded Colby Jack cheese (or Cheddar)
- 2 tablespoons all-purpose flour
- 1 ½ cups whole milk
- 1 teaspoon garlic powder
- ½ teaspoon salt
- ½ teaspoon black pepper
- Optional add-ins: diced bell peppers, green onions, or jalapeños
👨🍳 How to Make Breakfast Casserole with Biscuits
Step 1: Preheat and Prep
- Preheat oven to 350°F (175°C).
- Grease a 9×13” casserole dish.
Step 2: Cut and Layer Biscuits
- Cut each biscuit into quarters.
- Layer the dough pieces evenly on the bottom of the baking dish.
Step 3: Add Meats and Cheese
- Sprinkle cooked sausage and bacon over the biscuit layer.
- Add shredded cheese on top.
Step 4: Make Egg Mixture
- In a medium bowl, whisk together eggs, milk, flour, garlic powder, salt, and pepper until smooth.
- Pour the egg mixture evenly over the casserole.
Step 5: Bake
- Bake uncovered for 35–40 minutes or until the eggs are fully set and the top is golden brown.
- Let it rest for 10 minutes before slicing.
🧠 Expert Tips for the Perfect Biscuit Casserole
- Let It Rest: After baking, give it 10 minutes to settle. This helps it hold together when cutting.
- Don’t Overbake: Check at 35 minutes to avoid a dry casserole.
- Use Cold Biscuits: Cold biscuit dough puffs up better and gives a fluffier bottom layer.
- Shred Your Own Cheese: Pre-shredded cheese has anti-caking agents that affect melt quality.
🌀 Delicious Variations You Can Try
1. Breakfast Casserole with Biscuits and Gravy
Make a quick sausage gravy and pour it over the biscuit layer before adding eggs for a Southern twist.
2. Overnight Breakfast Casserole with Biscuits
Assemble the casserole the night before, cover with foil, and refrigerate overnight. Bake in the morning as usual.
3. Vegetarian Version
Skip the meats and add sautéed mushrooms, spinach, bell peppers, and onions for a meatless version.
4. Breakfast Casserole with Biscuits and Hash Browns
Add a layer of frozen hash browns between the biscuit and sausage layers for extra heartiness.
5. Breakfast Casserole with Potatoes and Bacon
Chop small potatoes (or use diced hash browns) and mix with bacon and cheese for a twist.
6. Pillsbury Grands Biscuit Breakfast Recipes with Eggs
Use Grands biscuits to build multiple mini casseroles in ramekins for individual portions.
❄️ Storing and Freezing
Refrigerating Leftovers
- Store in an airtight container in the fridge for up to 4 days.
- Reheat slices in the microwave for 60–90 seconds.
Freezing Instructions
- Freeze in Refrigerate individual slices wrapped in foil or plastic wrap.
- To reheat, thaw in the fridge overnight and warm in the oven at 350°F for 10–12 minutes.
❓ Frequently Asked Questions
Can I use crescent dough instead of biscuits?
Yes! Crescent dough creates a flakier base but works just as well.
Can I add vegetables to this casserole?
Absolutely. Try spinach, onions, tomatoes, or mushrooms — just sauté them first so they don’t release too much water.
Can I bake this in advance and reheat later?
Yes. Bake it fully, cool it down, refrigerate, then reheat the next morning at 300°F until warm in the center.
Can I use plant-based meat?
Yes! Vegetarian sausage crumbles or vegan bacon can be great alternatives.
🍽️ What to Serve With Breakfast Casserole
- Fresh fruit or a fruit salad
- Yogurt with granola
- Iced coffee, orange juice, or mimosas
- A side of sautéed greens for a balanced plate
🥓 More Delicious Breakfast Recipes to Try
- 👉 How to Make Overnight Oats with Yogurt
- 👉 10-Minute Garlic Broccolini with Poached Eggs (coming soon)
- 👉 Easy Make-Ahead Egg Muffins
- 👉 Hash Brown Waffles with Cheese and Spinach
⭐ Final Thoughts: Why This Breakfast Casserole Is a Winner
Whether you’re feeding a crowd or meal-prepping for your week, a breakfast casserole with biscuits is the ultimate comfort food. It’s filling, easy, and adaptable — from sausage and eggs to vegetarian and overnight versions, you’ll never run out of ideas.
Want more breakfast inspiration? Don’t forget to check out our other easy recipes on WhatBreakfast.com!