30-minute Cheesy Sausage Casserole for breakfast

Posted on November 15, 2025

by: Betty Thompson

Delicious cheesy sausage casserole served in a baking dish.

Have you ever found yourself stuck in a breakfast rut, forever pouring cereal or frying the same eggs? Let’s shake things up with a Cheesy Sausage Casserole. Not only is it packed with flavor, but it also delivers a sturdy punch of protein to keep your energy levels soaring throughout the morning. Picture this: the warm, aromatic blend of sausage and melted cheese wafting through your kitchen. It’s a dish that promises satisfaction and left you eager for seconds.

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30 minute cheesy sausage casserole for breakfast 2025 11 15 214055 150x150 1

Cheesy Sausage Casserole


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  • Author: james-carter
  • Total Time: 50 minutes
  • Yield: 8 servings 1x
  • Diet: Omnivore

Description

A comforting breakfast casserole packed with flavor and protein, perfect for busy mornings.


Ingredients

Scale
  • 1 lb sausage (spicy or mild)
  • 6 large eggs
  • 2 cups whole or low-fat milk
  • 1 tsp salt
  • ½ tsp pepper
  • 1 tsp garlic powder
  • 1 tsp onion powder
  • 1 cup shredded sharp cheddar cheese
  • 1 cup diced hash browns
  • ½ cup chopped green onions

Instructions

  1. Cook the sausage in a skillet over medium heat until browned and crumbly, about 5-7 minutes; drain excess fat.
  2. In a bowl, whisk together the eggs, milk, salt, pepper, garlic powder, and onion powder until smooth.
  3. Stir in the cooked sausage, shredded cheddar cheese, and diced hash browns until combined.
  4. Pour the mixture into a greased 9×13-inch baking dish, spreading it out evenly.
  5. Bake at 350°F for 30-35 minutes, or until the casserole is set and golden; a toothpick should come out clean.
  6. Let it cool slightly before garnishing with chopped green onions. Serve warm.

Notes

To avoid sticking, thoroughly grease the baking dish and consider using parchment paper for easy removal.

  • Prep Time: 15 minutes
  • Cook Time: 35 minutes
  • Category: Breakfast
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 serving
  • Calories: 300
  • Sugar: 2g
  • Sodium: 600mg
  • Fat: 15g
  • Saturated Fat: 6g
  • Unsaturated Fat: 7g
  • Trans Fat: 0g
  • Carbohydrates: 20g
  • Fiber: 1g
  • Protein: 20g
  • Cholesterol: 300mg

Why This Cheesy Sausage Casserole is the Ultimate Morning Treat

Every home chef knows that the perfect breakfast casserole can make all the difference on busy mornings. This Cheesy Sausage Casserole is a no-fail recipe that brings together hearty ingredients, easy-to-follow steps, and a delightful blend of flavors. Whether you need a brunch centerpiece or a simple breakfast for your family, this dish guarantees to impress. Plus, with just a bit of preparation, you’ll have a filling meal that everyone will love, leaving you more time for coffee and less time for cooking.

Ingredient Lineup

To whip up this mouthwatering casserole, gather these pantry staples:

  • 1 lb sausage (your choice: spicy or mild for varying heat levels)
  • 6 eggs (large for fluffy texture)
  • 2 cups milk (whole or low-fat works well)
  • 1 tsp salt (to bring out the flavors)
  • ½ tsp pepper (for just the right kick)
  • 1 tsp garlic powder (adds depth)
  • 1 tsp onion powder (for sweetness)
  • 1 cup shredded cheddar cheese (go for sharp for maximum flavor)
  • 1 cup diced hash browns (frozen or freshly shredded)
  • ½ cup chopped green onions (for that fresh garnish)

Step-by-Step Method

Now let’s get cooking!

  1. Cook the sausage in a skillet over medium heat until browned and crumbly, about 5-7 minutes; drain excess fat.
  2. In a bowl, whisk together the eggs, milk, salt, pepper, garlic powder, and onion powder until smooth.
  3. Stir in the cooked sausage, shredded cheddar cheese, and diced hash browns until combined.
  4. Pour the mixture into a greased 9×13-inch baking dish, spreading it out evenly.
  5. Bake at 350°F for 30-35 minutes, or until the casserole is set and golden; a toothpick should come out clean.
  6. Let it cool slightly before garnishing with chopped green onions. Serve warm.

Expert Tip: To keep your casserole from sticking, thoroughly grease the baking dish and use parchment paper if you want easy removal.

Healthy Reasons to Love This

Dive into the nutrition specifics: this casserole serves about 8, packing each serving with roughly 300 calories. You’ll also get around 20g of protein, 20g of carbs, and 15g of fat, making it a well-rounded option that keeps you full. The eggs provide essential protein and crucial vitamins, while the cheese offers calcium for strong bones.

Start your day right knowing you’re fueling your body with nutritious goodness!

Perfect Pairings

To serve this dish successfully, slice it into hearty squares and indulge immediately while it’s still warm and gooey. Pair it with a light fruit salad for a refreshing touch, or consider a dollop of salsa for those who like a bit of spice. Seasonal moments like a bright summer brunch or a cozy winter breakfast would find this casserole as a perfect fit.

How to Store It Right

Storing your Cheesy Sausage Casserole is easy! Simply allow it to cool completely, then cover it tightly with plastic wrap or transfer it to an airtight container. It can be kept in the fridge for up to 4 days, or freeze it without the toppings, where it will retain its best quality for about 2 months.

Freshness Tip: To maintain optimal texture, reheat individual servings in the microwave, adding a splash of milk to keep it creamy before zapping.

Expert Tips

  1. Swap sausage for turkey or chicken sausage for a lighter option without losing flavor.
  2. Use leftover vegetables, like spinach or bell peppers, for a wholesome twist and extra nutrition.
  3. Let the casserole rest for 10 minutes before slicing; this helps it set and keeps the pieces intact.
  4. For a spicier kick, sprinkle in some red pepper flakes or diced jalapeños before baking.
  5. Experiment with different cheese blends like Monterey Jack or pepper jack for gourmet flair.

Flavor Experiments

Feeling adventurous? Here are a few tasty variations to try:

  • Gourmet Twist: Incorporate sautéed mushrooms and Gruyère cheese for a fancy breakfast treat.
  • Seasonal Delight: Add in diced pumpkin and sage during fall, changing up the flavor profile entirely.
  • Playful Option: Stir in some cooked bacon bits alongside the sausage for double meat goodness.

Learn from My Mistakes

Even seasoned cooks face challenges! Here are some common missteps and ways to avoid them:

  1. Overcrowding the Baking Dish: This can lead to uneven cooking. Always stick to a 9×13-inch dish for best results.
  2. Skipping the Cooling Step: Cut too early, and the casserole will crumble. Patience is key; give it time!
  3. Not Pre-cooking the Sausage: Raw sausage can leave excess grease in your casserole. Be sure to brown it thoroughly first.
  4. Using Low-Quality Cheese: It can lead to a rubbery texture; opt for high-quality cheddar for the best melt.
  5. Ignoring the Rest Time: It may look done right out of the oven, but letting it rest helps with set-up and flavor melding.

Creative Second-Day Ideas

Leftovers? No problem! Here’s how to cleverly use them:

  1. Breakfast Burritos: Shred the casserole and wrap it in a tortilla with some salsa and avocado.
  2. Savory Hash: Chop up pieces and pan-fry with extra veggies for a next-day breakfast hash.
  3. Casserole Stuffed Peppers: Hollow out bell peppers, fill them with the casserole, and bake until warm for an exciting twist.

Curious Cooks Ask

Can I make cheesy sausage casserole ahead of time? Absolutely! You can prepare the mixture and store it in the fridge overnight. Just bake it in the morning!

What’s the best way to reheat leftovers? The microwave works in a pinch, but for a fresher taste, reheat slices in the oven at 350°F for about 15-20 minutes.

Can I use vegetables in the casserole? Definitely! Feel free to add your favorite vegetables to bulk it up and add flavor.

What can I substitute for sausage? Ground turkey, bacon, or even veggie sausage are great alternatives depending on your preferences.

With this recipe, transforming breakfast has never been easier. Trust me; your mornings will be filled with cheer and satisfaction, one slice at a time!

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