Hearty Sunday Breakfast Bake

Ultimate Easy Sunday Breakfast Casserole: Your Family’s New Weekend Tradition

There’s something truly special about Sunday mornings, isn’t there? Whether they’re filled with the peaceful quiet of a lazy start or the joyful chaos of a bustling family getting ready for the day, a delicious breakfast makes everything better. And what could be better than a breakfast that feels indulgent but comes together with minimal effort? Enter the Sunday Breakfast Casserole – a recipe so simple and satisfying, it’s destined to become your go-to weekend dish.

If you know anything about me, you know I LOVE breakfast casseroles! They are an absolute game-changer, especially for anyone navigating busy mornings. They offer that perfect blend of looking like you’ve spent hours slaving in the kitchen, when in reality, they require very little hands-on time. It’s the ultimate culinary magic trick: maximum impact with minimal effort. 😉

This particular casserole is my secret weapon for Sunday mornings. As a busy parent, juggling countless tasks (like getting myself, my ten wonderful children, and my husband ready for church!), I need recipes that are reliable, quick, and universally loved. If I can whip this up amidst the flurry of activity and still make it to our destination on time, then I wholeheartedly believe anyone can. It’s truly that straightforward, and the delicious results are incredibly rewarding.

Sunday Breakfast Casserole, easy breakfast recipe, family brunch ideas

Why This Easy Sunday Breakfast Casserole Will Become Your Favorite

Beyond its delicious taste, there are so many reasons to adore this Sunday Breakfast Casserole. It’s more than just a meal; it’s a solution for simplifying your mornings and creating cherished family moments.

  • Effortless Preparation: With just a few basic steps, you can have this casserole prepped and in the oven in under 15 minutes. It’s perfect for those mornings when time is a luxury you don’t have.
  • Crowd-Pleasing Flavors: Combining fluffy eggs, savory bacon, sharp cheddar cheese, and a flaky crescent roll crust, this casserole offers a medley of textures and tastes that appeal to everyone, from picky eaters to gourmet enthusiasts.
  • Customization is Key: This recipe is incredibly versatile. It’s a fantastic base for adding your favorite vegetables, different cheeses, or other breakfast meats. Make it your own every time you bake it!
  • Perfect for Any Occasion: While I call it the “Sunday” casserole, it’s ideal for holidays, potlucks, brunches, or even a weekday breakfast prep. Its simplicity makes it adaptable to any schedule.
  • Minimal Cleanup: Everything bakes in one dish, meaning less washing up afterwards. More time to enjoy your coffee and your family!

Essential Ingredients for Your Delicious Breakfast Casserole

Sunday mornings in our house are always a whirlwind. I try to get a head start by laying out everyone’s clothes and packing the diaper bag on Saturday night. Despite my best efforts, somehow everyone is still running around screaming five minutes before we need to leave. I often wind up doing my makeup in the car, tying bows on my girls’ dresses as we walk up the church steps, and fixing my son’s hair as we head to our pew. Can you relate to this delightful chaos?

Given this reality, having simple, easily accessible ingredients is absolutely crucial. You don’t need exotic items or complicated prep for this recipe. Here’s what you’ll need for this truly simple Sunday Breakfast Casserole:

  • Pillsbury Crescent Roll Dough (8 oz.): This forms the buttery, flaky base of our casserole. It’s a fantastic shortcut that eliminates the need for making a homemade crust, saving you valuable time without sacrificing flavor or texture.
  • Shredded Cheddar Cheese (2 cups): The melty, savory heart of the casserole. Sharp cheddar offers a robust flavor, but a mild or medium cheddar works beautifully too. Feel free to mix and match with other cheeses like Monterey Jack or a Colby blend for extra creaminess.
  • Eggs (6 large): These are the foundation of your custardy filling, binding all the delicious elements together. Fresh, large eggs will give you the best texture.
  • Milk (3/4 cup): Any kind of milk (whole, 2%, skim) will work here to create a rich, smooth egg mixture. It helps achieve that perfect, tender consistency.
  • Prepared Mustard (1 tsp.): This is a secret ingredient that adds a subtle tang and depth of flavor without making the casserole taste like mustard. It truly enhances the savory notes of the bacon and cheese. Don’t skip it!
  • Chopped Onion (1/3 cup): Adds a lovely aromatic touch. For a milder flavor, you can sauté it lightly before adding, or use green onions for a fresh, lighter taste.
  • Bacon (8 slices, fried and crumbled): Crispy, salty bacon is a classic breakfast star. Make sure it’s cooked to your desired crispiness and crumbled into bite-sized pieces.
  • Salt and Pepper (to taste): Essential for seasoning the egg mixture. Always adjust to your preference.

Creative Customizations for Your Casserole

Like with many of my recipes, I highly encourage you to make this dish your own! It’s an incredibly forgiving recipe that welcomes your personal touch.

  • Add More Protein: If you want to add in chopped sausage (breakfast sausage or spicy Italian sausage would be delicious!), cooked ham, or even shredded chicken instead of (or alongside) bacon – go for it! Just make sure any meat is fully cooked before adding it to the casserole.
  • Sneak in Veggies: Want to hide some extra nutrition? Stir in some fresh spinach, diced bell peppers, sautéed mushrooms, or finely chopped zucchini. They cook down beautifully within the egg mixture. If you want to sauté up some mushrooms to fold into your casserole – holy smokes, you’ve really got your life together, don’t you?
  • Cheese Varieties: Experiment with different cheese blends! A Mexican blend, Swiss, or even a bit of smoked gouda could elevate the flavors.
  • Spicy Kick: A pinch of red pepper flakes in the egg mixture or a dash of hot sauce on top before serving can add a wonderful kick.

Whatever delicious additions or substitutions you choose to make, please let me know how it goes! I love hearing about your culinary adventures.

Simple Sunday Breakfast Casserole Instructions: Bake Your Way to Brunch Bliss

This is truly the best part – it’s almost as simple as just throwing it all together and baking it! Okay, I’m kidding, there’s a tiny bit more to it, but just a tiny bit. You’ll be amazed at how quickly this comes together.

  1. Preheat Oven: Start by preheating your oven to 375°F (190°C). This ensures your casserole bakes evenly from the moment it goes in.
  2. Prepare the Pan: Lightly grease a 13”x9” baking pan. This prevents sticking and makes cleanup even easier.
  3. Lay the Dough: Unroll the Pillsbury crescent roll dough and press it evenly into the bottom of the prepared pan. Make sure to spread it about 1 inch up each side to create a nice crust for your casserole. This forms a delicious, buttery foundation.
  4. Add the Cheese: Evenly spread your shredded cheddar cheese over the bottom of the crescent dough. This layer will become gooey and wonderful as it bakes.
  5. Mix the Egg Mixture: In a separate medium-sized bowl, whisk together the eggs, milk, prepared mustard, chopped onion, salt, and pepper. Whisk until everything is well combined and slightly frothy. The mustard really is key here for that subtle flavor boost!
  6. Pour and Top: Carefully pour the egg mixture evenly over the cheese layer in the pan. Then, sprinkle the crumbled, cooked bacon on top. This ensures every bite has a piece of that savory goodness.
  7. Bake to Perfection: Bake for 30 minutes, or until the casserole is golden brown and a knife inserted into the center comes out clean. If the top starts to brown too quickly, you can loosely tent it with foil.

Make-Ahead Tips for Even Easier Mornings

To make your Sunday morning truly stress-free, this breakfast casserole is an excellent candidate for make-ahead preparation. You can assemble most of it the night before!

  • Prepare the Base: Press the crescent roll dough into the pan, spread the cheese, and cook and crumble your bacon. You can even chop the onion. Store the prepared pan (covered) and the egg mixture (in a separate sealed container) in the refrigerator overnight.
  • Assemble in the Morning: In the morning, simply whisk the egg mixture again, pour it over the cheese, sprinkle with bacon, and bake as directed.
  • Full Assembly Ahead: For ultimate convenience, you can fully assemble the casserole the night before. Cover it tightly with plastic wrap and refrigerate. Add about 10-15 minutes to the baking time if baking from cold, or let it sit at room temperature for 30 minutes before baking.

Serving and Storage Suggestions

Once your Sunday Breakfast Casserole is out of the oven, let it cool for a few minutes before slicing and serving. This allows the egg mixture to set fully.

  • What to Serve With It: This casserole is hearty enough on its own, but it pairs wonderfully with fresh fruit salad, a side of crispy hash browns, or a simple green salad for brunch. Don’t forget the coffee, juice, or even mimosas for a special occasion! A dash of hot sauce or a dollop of sour cream can also add a nice touch.
  • Storing Leftovers: Any leftover casserole can be stored in an airtight container in the refrigerator for up to 3-4 days.
  • Reheating: To reheat, simply place individual slices in the microwave for 1-2 minutes until heated through, or warm in an oven at 350°F (175°C) for about 10-15 minutes for a crispier crust.

More Delicious Breakfast Inspiration

Need some more ideas? I always do too, especially with so many hungry mouths to feed! Here are a few other breakfast recipes that my family loves and yours might too:

  • If you’re a slow cooker person, try this Cinnamon Apple Rice recipe for a warm and comforting start!
  • Classic biscuits and gravy flavor but in casserole form – it doesn’t get any better for a hearty meal.
  • You can never go wrong with thick and fluffy buttermilk pancakes – a timeless favorite.
  • For busy weekdays, a healthy freezer version of an Egg McMuffin is a lifesaver!

Sunday Breakfast Casserole

A super simple and delicious breakfast casserole perfect for those busy Sunday mornings, or even a leisurely one! It only takes 30 minutes so soon enough it’ll be your family’s weekend tradition!
Servings: 6 -8
Author: Malinda Linnebur
Sunday Breakfast Casserole
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Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
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Ingredients

  • 8 oz. Pillsbury crescent roll dough
  • 2 c. shredded cheddar
  • 6 eggs
  • 3/4 c. milk
  • 1 tsp. prepared mustard
  • 1/3 c. chopped onion
  • salt and pepper to taste
  • 8 slices bacon fried and crumbled

Instructions

  • Preheat oven to 375.
  • Lay the crescent dough in a lightly greased 13″x9″ pan.
  • Press into bottom and 1″ up each side of the pan.
  • Spread cheese over the bottom of the dough.
  • In a medium sized bowl, combine the eggs, milk, mustard, onion, salt and pepper.
  • Carefully pour over cheese.
  • Spread crumbled bacon on top.
  • Bake for 30 minutes or until knife inserted in the center comes out clean.
Did you make this?Let me know by sharing a picture and tagging @countryside_cravings on Instagram

Sunday Breakfast Casserole with fresh herbs, easy breakfast for families

As always, please reach out and let me know what you think of this amazing Sunday Breakfast Casserole! Your feedback is invaluable, and I truly love the thought of playing a small part in your family’s Sunday mornings. There’s nothing quite like gathering around the table for a delicious meal, and I look forward to hearing about the quality time you all spent over your homemade breakfast tradition. Happy cooking!