Sunrise Sausage and Egg Casserole

Start your day the delicious and effortless way with this incredible Egg Sausage Casserole. Perfectly crafted for a memorable brunch or a cozy Christmas morning, this hearty breakfast bake is guaranteed to impress your guests. Imagine waking up to the aroma of savory turkey sausage, fluffy eggs, crunchy croutons, aromatic spices, and a generous layer of melted cheese, all baked to golden perfection. The best part? You can prepare this delightful dish ahead of time, allowing for a relaxed and stress-free morning!

Hearty Egg Sausage Casserole on a white plate, ready for breakfast or brunch.

Are you finalizing your menu for the upcoming holidays, or simply searching for a new family-favorite breakfast? Look no further! Egg casseroles are a brunch staple for a reason: they are incredibly versatile, satisfying, and often designed for convenience. Beyond today’s featured Sausage Egg Casserole, you might also enjoy exploring other egg-centric recipes like these delicious Cheese and Sausage Baked Eggs or a flavorful Southwestern Breakfast Casserole.

The true beauty of casserole recipes lies in their ability to feed a crowd with minimal fuss, making them ideal for gatherings. Plus, they are wonderfully customizable, allowing you to use whatever ingredients you have on hand or tailor them to dietary preferences. Eggs, a cornerstone of holiday cooking and baking year-round, contribute essential moisture, rich flavor, vibrant color, and significant nutritional value to dishes. They are a powerhouse ingredient that brings balance and body to this hearty casserole.

One of the most appealing aspects of this particular egg and sausage casserole is its make-ahead potential. Simply assemble it the night before, cover it securely with plastic wrap or aluminum foil, and store it in the refrigerator. The next morning, all that’s left to do is pop it into the oven. This feature makes it an absolute lifesaver for busy Christmas mornings, relaxed holiday brunches, or even for prepping individual portions for quick weekday breakfasts. You can even cut it into squares and freeze for future enjoyment!

In our home, eggs are a frequent star on the breakfast table. We often rotate through a variety of enticing egg dishes to keep things fresh and exciting. Some of our beloved go-to recipes include savory Greek Baked Eggs, charming Caprese Egg Muffins, a rustic Mediterranean Vegetable Frittata, a quick Mediterranean Egg Scramble, and unique Mediterranean Quiche Wontons. This Egg Sausage Casserole fits right into our repertoire of delicious and easy egg dishes.

Essential Ingredients for Your Perfect Casserole

Egg Sausage Casserole garnished with fresh green onion, showcasing its delicious layers.

Crafting this delightful casserole requires a few simple, wholesome ingredients that come together to create a symphony of flavors and textures. Below is a detailed list of what you’ll need, along with tips for substitutions and variations. You’ll find the exact measurements in the comprehensive recipe card below.

  • Eggs: The foundation of any great breakfast casserole! This recipe calls for 10 large eggs, providing a substantial, fluffy base. Feel free to use either white or brown eggs, as their nutritional value and taste are identical.
  • Sausage: We’ve opted for savory turkey sausage in this breakfast casserole, a lighter alternative that doesn’t compromise on flavor. However, you have the flexibility to use any breakfast sausage you prefer, whether it’s pork, chicken, or a spicy variety. For a delicious vegetarian option, simply omit the sausage altogether.
  • Vegetables: To add freshness and a hint of sweetness, this casserole incorporates diced red bell pepper and sweet onion. These vegetables cook down beautifully, infusing the dish with subtle savory notes and appealing color.
  • Croutons: The secret to this casserole’s delightful texture! Large croutons are strategically added to the dish, soaking up the egg mixture and baking into a tender yet slightly crispy layer. If you’re not a fan of croutons or prefer a gluten-free option, they can certainly be left out.
  • Cheese: A generous amount of shredded cheese takes this casserole to the next level, offering creamy richness and a tangy bite. Sharp cheddar cheese is our go-to for its robust flavor, but you can easily experiment with other varieties like pepper jack for a kick, mozzarella for a mild stretch, or Monterey Jack for a buttery melt. If you’re avoiding dairy, this ingredient can be omitted without sacrificing too much flavor.
  • Milk: A crucial addition for achieving that wonderfully light and fluffy egg texture. Milk also contributes a boost of calcium and protein. While 2% milk works perfectly, you could substitute it with heavy cream for an even richer, more indulgent casserole. If you prefer, you can also leave it out, though the eggs might be slightly denser.
  • Spices: A simple blend of paprika, oregano, salt, and pepper elevates the natural flavors of the ingredients, adding warmth and depth to the casserole.
Freshly baked Egg Sausage Casserole served in a beautiful teal baking dish.

Creative Variations & Customizations

The beauty of this Egg Sausage Casserole lies in its incredible adaptability. Don’t hesitate to get creative and tailor it to your family’s preferences or whatever ingredients you have on hand. Here are some fantastic ideas to inspire your next breakfast creation:

  • Protein Power-Ups: While turkey sausage is delicious, the possibilities are endless. Vary your protein source by adding crispy crumbled bacon, diced ham, shredded chicken, or even plant-based alternatives like seasoned tofu crumbles or tempeh for a vegetarian twist.
  • Veggie Boosters: Amp up the nutrition and flavor with a wider array of fresh vegetables. Consider incorporating finely diced red onions, yellow onion, various bell peppers (green, yellow, orange), fresh spinach, chopped green chiles, sliced mushrooms, earthy poblano peppers, juicy tomatoes, florets of broccoli, or any other veggies you enjoy. Sauté them with the sausage to ensure they are tender.
  • Spice It Up: Adjust the seasoning to your liking! A dash of cayenne pepper or a pinch of red pepper flakes can add a welcome heat. Smoked paprika will lend a deeper, richer flavor, while a sprinkle of onion powder or garlic powder can enhance the savory notes. Feel free to experiment with Italian seasoning or a touch of thyme.
  • Cheese Please: Different types of cheese offer unique profiles. Beyond cheddar, try creamy mozzarella, salty feta, spicy pepper jack cheese, tangy goat cheese, or crumbly cotija cheese. For an extra boost of protein and creaminess, stir in about 1/2 cup of cottage cheese into the egg mixture.
  • Potato Perfection: Make it even heartier by adding a layer of potatoes to the bottom of the casserole dish. Hash browns, tater tots, or thinly sliced fresh potatoes (partially cooked first) can provide a wonderful base and texture.
  • Flavorful Toppings: Garnish your baked casserole with a variety of fresh toppings to add a pop of color and extra flavor. Try chopped fresh cilantro or parsley, sliced green onions, diced fresh tomatoes, a dollop of sour cream or Greek yogurt, a drizzle of your favorite hot sauce, or even some vibrant pickled red onions, a zesty curtido, or other pickled vegetables.
A slice of Egg Sausage Casserole being served from the pan with a spatula.

Step-by-Step Guide: How to Make This Sausage Breakfast Casserole

Making this impressive breakfast casserole is simpler than you might think. Follow these easy steps to achieve a perfectly golden and flavorful dish every time:

  1. Prepare the Sausage and Vegetables: In a large skillet, heat 2 tablespoons of olive oil over medium-high heat. Add the minced garlic and diced sweet onion, sautéing for about 2 minutes until fragrant. Next, add the ground turkey sausage and diced red bell pepper. Cook, breaking up the sausage with a spoon, until it’s fully browned and the bell pepper has softened. Once cooked, drain any excess fat from the skillet and set the mixture aside to cool slightly.
  2. Layer the Foundation: Lightly grease a 9×13 inch baking dish or casserole dish with cooking spray or butter to prevent sticking. Spread the croutons evenly across the bottom of the prepared dish. These will absorb the egg mixture and become wonderfully tender.
  3. Assemble the Flavor Base: Evenly sprinkle the cooked sausage and vegetable mixture over the layer of croutons. Then, add about 1/2 cup of the shredded cheese over the sausage, creating a delicious base for the casserole.
  4. Whisk the Egg Mixture: In a large mixing bowl, whisk together the 10 eggs and 2 cups of milk until well combined and slightly frothy. Stir in the paprika, oregano, salt, and pepper, ensuring all the spices are evenly distributed.
  5. Combine and Chill: Carefully pour the whisked egg mixture over the croutons, sausage, and cheese in the baking dish. Make sure the liquid is evenly distributed throughout the pan. At this point, you can sprinkle with a little extra black pepper and salt if desired. Cover the dish tightly with aluminum foil or plastic wrap and refrigerate for at least 2 hours, or ideally overnight, and up to a full day. This resting period allows the flavors to meld beautifully and the croutons to soften.
  6. Bake to Perfection: When you’re ready to bake, preheat your oven to 375°F (190°C). Remove the casserole from the refrigerator and uncover it. Sprinkle the remaining shredded cheese evenly over the top of the casserole. Bake for 40-45 minutes, or until the eggs are set in the center and the edges are golden brown and slightly crispy. For an extra-crispy edge, you can extend the baking time by another 5-10 minutes, for a total of 45-50 minutes. To confirm it’s done, insert a knife into the center; if it comes out clean, your casserole is ready!
  7. Serve and Enjoy: Allow the casserole to rest for about 10 minutes after baking before slicing it into squares. This resting period helps the casserole set and makes for cleaner slices. Serve warm with your favorite accompaniments. We love pairing our egg casserole with a sprinkle of fresh parsley or green onion, a dollop of sour cream, or a dash of hot sauce for an extra kick. A side of fresh fruit and a hot cup of coffee complete this delightful breakfast experience.

Recipe Tip: To ensure your casserole is perfectly cooked through, always test the center with a knife. It should come out clean, indicating the eggs are fully set. Resting for 10 minutes after baking is key for easy serving!

Fresh eggs in a carton, ready to be used in a delicious casserole.

Storage & Reheating for Busy Mornings

One of the many advantages of this egg sausage casserole is how well it stores, making it perfect for meal prep or enjoying leftovers throughout the week.

  • Refrigeration: Leftovers will remain fresh and delicious for up to 5 days when stored in an airtight container in the refrigerator.
  • Reheating: For quick individual portions, simply reheat slices in the microwave until warmed through. For a larger portion or to regain some crispness, reheat in a preheated oven at 350°F (175°C) for about 15-20 minutes, or until heated through.
  • Freezing: This casserole freezes wonderfully! Allow the baked casserole to cool completely, then slice it into individual portions. Wrap each slice tightly in plastic wrap and then aluminum foil, or place them in freezer-safe containers. Frozen portions can be stored for up to 2-3 months. To reheat from frozen, unwrap and bake in a preheated oven at 350°F (175°C) for 30-40 minutes, or microwave until hot.

More Delightful Egg Recipes to Explore

If you loved this casserole, you’ll surely enjoy these other fantastic egg-based recipes from our kitchen. Perfect for any meal of the day!

Vegetarian

Breakfast Egg Muffins

Beef

Southwestern Taco Egg Muffins

Breakfast

Vegetarian Breakfast Egg Burritos

Breakfast

Southwest Breakfast Egg Tacos

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Sausage Egg Casserole

By Julia Jolliff
This easy Sausage Egg Casserole is perfect for brunch or Christmas morning. Your guests will love waking up to this hearty casserole that mixes eggs, turkey sausage, croutons, spices, and cheese.
Egg Sausage Casserole with green onion garnish, a perfect breakfast dish.
Pin Recipe
Print Recipe
Prep: 15 mins
Cook: 45 mins
Total: 1 hr
Servings: 6 servings

Ingredients

  • 2 Tablespoons olive oil
  • 1 pound turkey sausage
  • 3 cloves garlic, minced
  • 1/4 cup sweet onion, diced
  • 1/2 red bell pepper, seeds removed, diced
  • 2 cups croutons
  • 1 1/2 cups shredded cheese, divided
  • 10 eggs
  • 2 cups milk
  • 1 teaspoon paprika
  • 1 teaspoon oregano
  • 1/4 teaspoon salt
  • 1/8 teaspoon pepper

Instructions

  1. In a large skillet heat the 2 Tablespoons olive oil over medium heat. Sauté the garlic and onion for 2 minutes. Add the sausage and bell pepper and cook until browned. Drain the fat and set aside.
  2. Spread the croutons evenly into the bottom of a greased or non-stick 9×13 inch baking dish or casserole dish.
  3. Sprinkle the sausage and 1/2 cup of cheese evenly over the bread.
  4. In a large mixing bowl whisk the eggs and milk. Stir in the paprika, oregano, salt and pepper.
  5. Pour the egg mixture over the croutons and cheese, making sure to spread it evenly in the pan.
  6. Cover with foil or plastic wrap and refrigerate for 2 hours or overnight or up to a day ahead of time.
  7. When you are ready to bake the casserole preheat the oven to 375 degrees F.
  8. Remove from the fridge and sprinkle the remaining cheese on the casserole.
  9. Bake for 40-45 minutes, or until set and the edges are just starting to crisp. If you want extra crispy edges cook for 45-50 minutes. To test if the casserole is done cooking, insert a knife in the center of the egg casserole and make sure it comes out clean.
  10. Let sit for 10 minutes and then slice into squares.
  11. Serve with fresh parsley, green onion, sour cream or hot sauce.
  12. Leftovers will keep well in the refrigerator for up to 5 days. You can reheat in the microwave.

Notes

  • Feel free to add extra veggies if you like. You can also mix up the cheeses and use whatever you like.
  • In place of sausage you could also use bacon or ham or just leave it out for a vegetarian version.
  • I used 2% milk. You can use whole milk for a creamier version.

Nutrition

Calories: 446kcal, Carbohydrates: 15g, Protein: 34g, Fat: 27g, Saturated Fat: 10g, Polyunsaturated Fat: 4g, Monounsaturated Fat: 11g, Trans Fat: 0.3g, Cholesterol: 361mg, Sodium: 927mg, Potassium: 504mg, Fiber: 1g, Sugar: 5g, Vitamin A: 1255IU, Vitamin C: 15mg, Calcium: 316mg, Iron: 3mg

Nutrition information is automatically calculated, so should only be used as an approximation.


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