Lightning-Fast Breakfast Sausage Casserole

Featured in: Weekend Bite Ideas

This hearty casserole layers browned sausage, sautéed peppers and onions, cubed bread, and shredded cheddar cheese. A blend of eggs, milk, and spices is poured over before baking until golden. Ready quickly, it serves six and offers a flavorful start to any morning. Variations can include turkey sausage or extra vegetables for added nutrition and taste. Perfect for a crowd or weekday breakfast.

Updated on Tue, 25 Nov 2025 15:41:00 GMT
Fluffy golden Lightning-Fast Breakfast Sausage Casserole, served hot and bubbly with melted cheese. Pin It
Fluffy golden Lightning-Fast Breakfast Sausage Casserole, served hot and bubbly with melted cheese. | dudesnack.com

A hearty and flavorful breakfast casserole packed with sausage, eggs, and cheese—perfect for busy mornings and guaranteed to please a crowd.

This casserole has become my go-to for busy mornings when I want something homemade and satisfying in no time.

Ingredients

  • Breakfast sausage: 1 pound (450 g) casings removed
  • Bell peppers: 1 cup (120 g) diced any color
  • Onion: 1/2 cup (60 g) diced
  • Bread: 4 cups (200 g) cubed day-old white or whole wheat bread
  • Cheddar cheese: 1 1/2 cups (180 g) shredded
  • Eggs: 8 large
  • Milk: 1 1/2 cups (360 ml)
  • Salt: 1/2 teaspoon
  • Black pepper: 1/4 teaspoon
  • Smoked paprika: 1/4 teaspoon optional
  • Butter: 1 tablespoon for greasing the baking dish

Instructions

Preheat oven:
Set oven to 375°F (190°C) and grease a 9x13-inch (23x33 cm) baking dish with butter
Cook sausage:
In a large skillet over medium heat, cook sausage breaking up with a spoon until browned and cooked through about 5 minutes Drain excess fat if needed
Sauté vegetables:
Add diced bell peppers and onion to skillet and sauté for 2 to 3 minutes until slightly softened
Layer casserole:
Spread cubed bread evenly in prepared baking dish then layer cooked sausage and vegetables over bread
Add cheese:
Sprinkle shredded cheddar cheese evenly over sausage mixture
Mix eggs and milk:
In large bowl whisk eggs milk salt pepper and smoked paprika if using Then pour evenly over casserole
Bake:
Bake uncovered for 20 to 25 minutes or until eggs are set and top is lightly golden
Cool and serve:
Let cool for 5 minutes before serving
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My family loves gathering on weekend mornings to enjoy this casserole together warm from the oven.

Required Tools

Large skillet Mixing bowls Whisk 9x13-inch (23x33 cm) baking dish Knife and cutting board

Allergen Information

Contains Eggs Milk (Dairy) Wheat (Gluten) and possibly Soy in some sausages and bread Check sausage and bread labels for additional allergens

Nutritional Information

Per serving Calories 410 Total Fat 26 g Carbohydrates 19 g Protein 23 g

A close-up view of a hearty Lightning-Fast Breakfast Sausage Casserole, showcasing its savory ingredients. Pin It
A close-up view of a hearty Lightning-Fast Breakfast Sausage Casserole, showcasing its savory ingredients. | dudesnack.com

This casserole combines convenience with delicious flavor making it perfect for any morning meal.

Recipe Questions & Answers

Can I use turkey sausage instead of pork sausage?

Yes, turkey sausage works well as a leaner alternative, maintaining the dish’s savory profile.

What bread types are suitable for this casserole?

Day-old white or whole wheat bread cubes work best to soak up the egg mixture without becoming soggy.

Can I add more vegetables to the dish?

Absolutely, spinach, mushrooms, or extra bell peppers can enhance flavor and nutrition.

How do I know when the casserole is done baking?

It’s ready when the eggs are fully set and the top turns a light golden color, usually after 20-25 minutes.

What can I serve alongside this casserole?

Consider hot sauce, salsa, or fresh fruit to complement the savory flavors.

Lightning-Fast Breakfast Sausage Casserole

Sausage and egg casserole with cheese and peppers, ready in under 35 minutes.

Prep Time
10 minutes
Time to Cook
25 minutes
Overall Time
35 minutes
Created by Jake Anderson

Recipe Category Weekend Bite Ideas

Skill Level Easy

Cuisine Type American

Output 6 Portion Size

Diet Preferences None specified

What You'll Need

Protein

01 1 pound breakfast sausage, casings removed

Vegetables

01 1 cup diced bell peppers (any color)
02 1/2 cup diced onion

Bread & Dairy

01 4 cups cubed day-old bread (white or whole wheat)
02 1 1/2 cups shredded cheddar cheese
03 8 large eggs
04 1 1/2 cups milk

Seasonings

01 1/2 teaspoon salt
02 1/4 teaspoon black pepper
03 1/4 teaspoon smoked paprika (optional)

Cooking

01 1 tablespoon butter (for greasing the baking dish)

How to Make It

Step 01

Preheat oven and prepare dish: Preheat the oven to 375°F. Grease a 9x13-inch baking dish with butter.

Step 02

Cook sausage: In a large skillet over medium heat, cook the sausage, breaking it up with a spoon, until browned and fully cooked, approximately 5 minutes. Drain excess fat as needed.

Step 03

Sauté vegetables: Add diced bell peppers and onion to the skillet with the sausage. Sauté for 2 to 3 minutes until slightly softened.

Step 04

Layer bread and sausage mixture: Evenly spread cubed bread in the prepared baking dish. Top with the cooked sausage and vegetables mixture.

Step 05

Add cheese: Sprinkle shredded cheddar cheese evenly over the sausage and vegetable layer.

Step 06

Prepare egg mixture: In a large bowl, whisk together eggs, milk, salt, black pepper, and smoked paprika if using. Pour the mixture evenly over the casserole layers.

Step 07

Bake casserole: Bake uncovered in the preheated oven for 20 to 25 minutes, or until eggs are set and the top is lightly golden.

Step 08

Rest before serving: Allow the casserole to cool for 5 minutes before slicing and serving.

Gear Needed

  • Large skillet
  • Mixing bowls
  • Whisk
  • 9x13-inch baking dish
  • Knife and cutting board

Allergy Details

Always review all ingredients for allergens before starting. Check with a health specialist if uncertain.
  • Contains eggs, milk (dairy), wheat (gluten), and possibly soy depending on sausage and bread brands.

Nutrition Details (per portion)

Nutrition info is for guidance and isn't a substitute for professional advice.
  • Calorie Count: 410
  • Fats: 26 g
  • Carbohydrates: 19 g
  • Proteins: 23 g