Hearty Sausage Hashbrown Breakfast Casserole Recipe

Savory Sausage Hashbrown Breakfast Casserole Recipe For Cozy Mornings

Mornings call for hearty comfort with this sizzling sausage hashbrown breakfast casserole that promises pure deliciousness.

Packed with savory flavors and robust ingredients, this dish delivers a satisfying start to any day.

Golden hashbrowns mingle with spicy sausage, creating a mouthwatering blend that will make everyone at the table smile.

Cheesy layers add richness and depth to every single bite.

The combination of crispy potatoes and tender meat transforms an ordinary breakfast into an extraordinary meal.

Each forkful brings warmth and comfort, promising to fuel you through the morning.

Dive into this irresistible casserole and experience breakfast bliss that will have everyone asking for seconds.

Quick Recipe Overview

Prep Time: 15 minutes

Cook Time: 45 minutes

Total Time: 1 hour

Calories: 405 kcal

Servings: 7

What You’ll Use For Sausage Hashbrown Breakfast Casserole

For Protein Base:
  • Pork Sausage: Delivers savory depth and rich flavor, choose ground breakfast sausage with moderate fat content for optimal taste and texture.
  • Eggs: Creates creamy binding structure, select fresh large eggs with bright, firm yolks for best consistency.
For Dairy and Cheese Components:
  • Cheddar Cheese: Provides sharp tangy notes, opt for medium or sharp varieties for more intense flavor profile.
  • Mozzarella Cheese: Adds smooth melting quality, select low-moisture version for better overall casserole texture.
  • Milk: Ensures tender egg mixture, whole milk recommended for richer mouthfeel.
For Flavor Enhancers and Supporting Ingredients:
  • Frozen Hashbrowns: Delivers crispy base layer, choose shredded style for even distribution.
  • Garlic Powder: Offers subtle aromatic undertone, select high-quality brand for pure flavor.
  • Onion Powder: Contributes gentle sweetness, seek fresh batch for maximum potency.
  • Salt: Balances overall seasoning, use kosher or sea salt for clean taste.
  • Black Pepper: Introduces mild heat, freshly ground provides most vibrant flavor.
  • Green Onions/Parsley: Optional garnish adding fresh brightness and visual appeal.

Gear For Sausage Hashbrown Breakfast Casserole

  • Large skillet: Essential for browning and cooking sausage evenly.
  • 9×13-inch baking dish: Perfect for assembling and baking the entire casserole.
  • Medium mixing bowl: Needed for whisking eggs and seasonings together.
  • Whisk: Crucial for blending eggs and creating a smooth mixture.
  • Measuring cups: Help ensure accurate cheese and milk quantities.
  • Cheese grater: Optional, but great for freshly grating cheese if desired.
  • Sharp knife: Used for chopping green onions or parsley as garnish.
  • Spatula: Helpful for spreading hashbrowns and draining sausage grease.

Steps To Cook Sausage Hashbrown Breakfast Casserole

Steps To Cook Sausage Hashbrown Breakfast Casserole
  • Sausage Preparation

Brown the sausage in a skillet over medium heat, ensuring it’s fully cooked. Remove excess grease and set meat aside for layering.

  • Hashbrown Foundation

Spread thawed hashbrowns across the bottom of a greased baking dish, creating an even base for the casserole.

  • Cheese and Meat Layer

Distribute cooked sausage evenly over the hashbrowns. Sprinkle cheddar and mozzarella cheeses generously across the surface.

  • Egg Mixture Creation

Blend eggs with milk, mixing in garlic powder, onion powder, salt, and black pepper until smooth and well combined.

  • Baking Transformation

Pour egg mixture over the layered ingredients, ensuring complete coverage. Top with additional cheese. Slide into a preheated 375F oven and bake until eggs set and top turns golden brown, approximately 40-45 minutes.

  • Serving Delight

Allow casserole to rest for 5-10 minutes. Cut into portions and garnish with fresh green onions or parsley if desired.

Quick Tips For Sausage Hashbrown Breakfast Casserole

  • Make-Ahead Magic: Prepare the entire casserole the night before, cover with foil, and refrigerate. In the morning, simply pop it in the preheated oven and enjoy a stress-free breakfast that saves precious morning minutes.
  • Low-Carb Twist: Swap hashbrowns with cauliflower rice or thinly sliced zucchini for a lower-carbohydrate alternative that still delivers incredible flavor and satisfying texture.
  • Protein Power Boost: Experiment with different protein options like ground turkey, chorizo, or crumbled bacon to add variety and keep the breakfast exciting for everyone at the table.
  • Vegetarian Remix: Replace meat with plant-based sausage crumbles or sautéed mushrooms and spinach for a hearty vegetarian version that doesn't compromise on taste or nutrition.
  • Spice It Up: Add diced jalapeños, red pepper flakes, or a dash of hot sauce to the egg mixture for those who love a morning kick and want to elevate the breakfast casserole's flavor profile.

Serve Sausage Hashbrown Breakfast Casserole Warm

  • Breakfast Buffet Boost: Pair this hearty casserole with fresh fruit salad for a balanced morning meal that adds brightness and nutrition.
  • Morning Crowd-Pleaser: Serve alongside crispy bacon strips or toast points to create a complete breakfast spread that satisfies hungry guests.
  • Brunch Brilliance: Top individual servings with a dollop of sour cream and extra chopped green onions for added richness and fresh flavor contrast.
  • Leftover Magic: Reheat individual portions in the microwave for a quick weekday breakfast, or enjoy cold as a grab-and-go meal during busy mornings.

Keep Sausage Hashbrown Breakfast Casserole Fresh

  • Refrigerator Recovery: Store leftover casserole in airtight containers for up to 4 days. Cool completely before sealing to maintain texture and prevent soggy edges.
  • Freezer Friendly Hack: Wrap individual portions or entire casserole tightly in plastic wrap and aluminum foil. Freeze for maximum 3 weeks. Thaw overnight in refrigerator before reheating.
  • Quick Reheat Technique: Warm individual slices in microwave for 45-60 seconds or reheat entire dish in 350F oven for 15-20 minutes until heated through. Add fresh cheese sprinkle for extra flavor boost.
  • Make-Ahead Magic: Prepare entire casserole night before, cover, and refrigerate. Bake directly from cold state, adding 10-15 minutes to original cooking time. Perfect for busy mornings or weekend brunch preparations.
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Hearty Sausage Hashbrown Breakfast Casserole Recipe

Hearty Sausage Hashbrown Breakfast Casserole Recipe


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4.8 from 13 reviews

  • Total Time: 1 hour
  • Yield: 7 1x

Description

Rich John’s Sausage Hashbrown Breakfast Casserole brings hearty morning comfort to your table. Weekend brunch enthusiasts will discover a satisfying blend of savory sausage, crispy potatoes, and melted cheese in each delightful serving.


Ingredients

Scale
  • 1 lb (454 g) ground breakfast sausage (mild or spicy)
  • 1 (30 oz / 850 g) bag frozen hashbrowns, thawed
  • 1 ½ cups shredded cheddar cheese (or favorite cheese blend)
  • ½ cup shredded mozzarella cheese
  • 6 large eggs
  • 1 cup whole milk
  • ½ tsp garlic powder
  • ½ tsp onion powder
  • ½ tsp salt
  • ¼ tsp black pepper
  • Chopped green onions or parsley (optional)

Instructions

  1. Preparation: Preheat oven to 375F (190C) and thoroughly grease a 9×13-inch baking dish to prevent sticking.
  2. Sausage Searing: In a large skillet, cook sausage over medium heat until completely browned and crumbly, then drain excess fat meticulously.
  3. Layer Construction: Spread thawed hashbrowns evenly across the prepared dish, top with cooked sausage, then generously distribute cheddar and mozzarella cheeses in a uniform blanket.
  4. Egg Fusion: Whisk eggs, milk, garlic powder, onion powder, salt, and black pepper in a mixing bowl until perfectly smooth and well-incorporated.
  5. Assembly and Baking: Pour egg mixture over the layered ingredients, ensuring complete coverage, sprinkle additional cheddar cheese on top, and transfer to preheated oven.
  6. Culinary Transformation: Bake for 40-45 minutes until surface achieves a golden-brown hue and eggs set completely, indicating optimal doneness.
  7. Serving Finale: Allow casserole to rest briefly, then slice and garnish with chopped green onions or fresh parsley for a vibrant presentation.

Notes

  • Optimize Sausage Browning: Ensure sausage is thoroughly cooked and crumbled for maximum flavor distribution and even texture throughout the casserole.
  • Prevent Soggy Bottom: Pat hashbrowns completely dry before layering to avoid excess moisture and maintain a crispy potato base.
  • Cheese Melting Technique: Use freshly shredded cheese for better melting and more authentic flavor compared to pre-packaged options.
  • Customize Dietary Needs: Swap pork sausage with turkey or plant-based alternatives for lighter versions, and use lactose-free cheese for dairy-sensitive individuals.
  • Prep Time: 15 minutes
  • Cook Time: 45 minutes
  • Category: Breakfast, Lunch
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 7
  • Calories: 405
  • Sugar: 2 g
  • Sodium: 780 mg
  • Fat: 28 g
  • Saturated Fat: 11 g
  • Unsaturated Fat: 16 g
  • Trans Fat: 1 g
  • Carbohydrates: 22 g
  • Fiber: 2 g
  • Protein: 20 g
  • Cholesterol: 210 mg
Liam O’Sullivan

Liam O’Sullivan

Founder & Culinary Content Creator

Expertise

Recipe Development​, Traditional Irish and European Cuisines, Food Styling and Photography, Culinary Education​

Education

Dublin Institute of Technology (DIT) – School of Culinary Arts and Food Technology

  • Degree: Bachelor of Arts in Culinary Arts
  • Focus: Comprehensive training in classical and modern cooking techniques, kitchen management, and menu development.​

Ballymaloe Cookery School

  • Program: 12-Week Certificate Course
  • Focus: Intensive, hands-on experience emphasizing farm-to-table cooking and sustainable practices.​

Isabella brings a global spark to the Craft Meats table. Born in Florence and trained at the Apicius International School of Hospitality, she blends classic Italian flavor with modern writing that’s easy to follow and hard to forget. 

Her additional training at the Italian Chef Academy fueled her love for well-crafted dishes, especially ones that spotlight beautiful cuts of meat.

She’s a food writer with heart, and a deep love for storytelling through single recipes. Her goal? To help you cook with more confidence and a little more joy, no matter where you start.

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