Easy Sourdough Breakfast Recipe
You can create an easy sourdough breakfast casserole by following these simple steps. First, preheat your oven to 350°F (175°C). Cook breakfast sausage in a skillet until browned, then set it aside. Sauté bell peppers, onions, and garlic until soft. In a bowl, whisk together eggs, milk, mustard powder, salt, and pepper. Layer the cooked sausage, vegetables, and cubed sourdough in a greased dish, then pour the egg mixture on top. Finish with your choice of cheese. Bake for 30-40 minutes until set. This dish is not only customizable but also perfect for meal prep. You’ll find more tips ahead.
Key Takeaways
- Create a hearty sourdough breakfast casserole using cubed sourdough bread, sausage, bell peppers, onions, and a rich egg mixture.
- Preheat your oven to 350°F (175°C) and layer the casserole ingredients in a greased dish for easy preparation.
- Customize your casserole by adding vegetables like mushrooms or spinach and experimenting with different cheeses for unique flavors.
- Prepare the casserole in advance for quick breakfasts throughout the week, storing it in the refrigerator for up to 5 days.
- Reheat the casserole in the oven for optimal texture and flavor, ensuring a delicious breakfast with minimal effort.
Why You’ll Love this Recipe
When it comes to breakfast, many find that this sourdough recipe hits all the right notes. You’ll love its versatility and ease. You can customize it with various toppings and ingredients, making it suitable for everyone.
Plus, it’s easy to prepare, often taking minimal cooking time, which is great for busy mornings.
Nutritionally, it uses sourdough bread, lower in glycemic index and easier to digest. Packed with healthy fats, protein, and fiber, it supports a balanced meal. Additionally, sourdough bread is known for its lower blood sugar spikes, making it a great choice for those mindful of their sugar levels.
You can adapt this recipe to fit dietary restrictions, using dairy-free alternatives or different meats.
It’s perfect for meal planning, allowing you to prepare it the night before and store it for later use. Enjoy a delicious, practical breakfast!
Recipe
Sourdough Breakfast Casserole Recipe
Sourdough breakfast casserole is a hearty and flavorful dish that’s perfect for weekend brunches or make-ahead breakfasts. With a base of cubed sourdough bread, it combines savory breakfast sausage, colorful bell peppers, and aromatic onions, all enveloped in a rich egg mixture. Topped with melty cheeses, this casserole bakes to a bubbly perfection, making it a delightful way to start your day. This versatile recipe allows for personal touches, so feel free to add your favorite vegetables or switch up the cheeses to suit your taste. Preparing the casserole ahead of time makes it a convenient option for busy mornings, and it can easily feed a crowd. Additionally, it can be stored in the fridge for up to 5 days after baking, allowing for quick breakfasts throughout the week. Get ready to impress your family and friends with this delicious, comforting dish!
Ingredients:
- 8 cups cubed sourdough bread
- 1 lb breakfast sausage
- 2 bell peppers (chopped)
- 1 sweet onion (chopped)
- 3 cloves garlic (minced)
- 10 large eggs
- 2 cups whole milk
- 1 tsp mustard powder
- 1 tsp salt
- ½ tsp pepper
- 1 cup Parmesan cheese (shredded)
- 1 cup Gruyere cheese (shredded)
Cooking Instructions:
- Preheat your oven to 350°F (175°C). In a large skillet, cook the breakfast sausage over medium heat until it’s crumbled and browned. Remove the sausage from the pan and set aside, leaving any drippings in the skillet.
- In the same skillet, sauté the chopped bell peppers, onion, and minced garlic until they’re softened and fragrant, about 5-7 minutes. Remove from heat.
- In a large mixing bowl, whisk together the eggs, whole milk, mustard powder, salt, and pepper until well combined.
- In a greased casserole dish, layer the cooked sausage, sautéed vegetables, cubed sourdough bread, and both cheeses evenly.
- Pour the egg mixture over the layered ingredients, ensuring everything is well soaked. Cover the dish with foil and refrigerate for at least 1 hour, or up to 16 hours if preparing in advance.
- When ready to bake, remove the foil and bake the casserole in the preheated oven for 20 minutes. Then, continue baking for an additional 30-35 minutes or until the top is bubbly and puffed.
Extra Tips:
For a more customized flavor, consider adding in other vegetables such as mushrooms, spinach, or tomatoes. You can also experiment with different types of cheese for varied taste and texture.
If you prefer a spicier kick, try adding diced jalapeños or a dash of hot sauce to the egg mixture. Make sure to let the casserole cool slightly before serving to allow the layers to set. Enjoy your delicious sourdough breakfast casserole!
Final Thoughts
Sourdough breakfast dishes offer a delightful way to start your day, and the breakfast casserole is no exception.
These recipes are versatile, allowing you to adapt them easily to suit your dietary needs or ingredient preferences. Using a sourdough starter not only enhances flavor but also improves nutrient absorption. The use of a cast iron skillet ensures an even cooking process and a crispy crust.
Here are some key takeaways for successful baking:
- Ensure your sourdough starter is active.
- Feel free to substitute ingredients for variety.
- Many recipes require minimal prep time.
- Store dishes properly for easy reheating.
- Experiment with different flavors and spices.
Frequently Asked Questions
Can I Use Store-Bought Sourdough Bread for This Recipe?
Absolutely! If you want to elevate your breakfast, using store-bought sourdough can work wonders. Just ensure it’s genuine, free from additives, and has that delightful crispy crust for the best results.
How Can I Store Leftover Sourdough Breakfast?
To store leftover sourdough breakfast, keep it in an airtight container in the fridge for up to 5 days. You can also freeze portions for up to 2 months for later enjoyment.
Can I Freeze the Sourdough Breakfast?
Yes, you can freeze sourdough breakfast items. Just shape and flash-freeze them. They’ll maintain their texture and flavor, allowing you to enjoy quick, delicious breakfasts later. Bake them straight from the freezer when you’re ready.
What Toppings Pair Well With This Dish?
When considering toppings, you’ve got delicious options! Try butter and cheese for simplicity, avocado and hummus for creaminess, or a savory egg salad. Sweet choices like cream cheese and jam also work beautifully. Enjoy experimenting!
Is This Recipe Suitable for Gluten-Free Diets?
If you’re dancing on the edge of a gluten-free lifestyle, this recipe won’t suit you. It contains gluten from wheat flour, so stick to gluten-free options to keep your health in harmony.

Easy Sourdough Breakfast Recipe
Ingredients
- 8 cups cubed sourdough bread
- 1 lb breakfast sausage
- 2 bell peppers chopped
- 1 sweet onion chopped
- 3 cloves garlic minced
- 10 large eggs
- 2 cups whole milk
- 1 tsp mustard powder
- 1 tsp salt
- ½ tsp pepper
- 1 cup Parmesan cheese shredded
- 1 cup Gruyere cheese shredded
Instructions
- Preheat your oven to 350°F (175°C). In a large skillet, cook the breakfast sausage over medium heat until it's crumbled and browned. Remove the sausage from the pan and set aside, leaving any drippings in the skillet.
- In the same skillet, sauté the chopped bell peppers, onion, and minced garlic until they're softened and fragrant, about 5-7 minutes. Remove from heat.
- In a large mixing bowl, whisk together the eggs, whole milk, mustard powder, salt, and pepper until well combined.
- In a greased casserole dish, layer the cooked sausage, sautéed vegetables, cubed sourdough bread, and both cheeses evenly.
- Pour the egg mixture over the layered ingredients, ensuring everything is well soaked. Cover the dish with foil and refrigerate for at least 1 hour, or up to 16 hours if preparing in advance.
- When ready to bake, remove the foil and bake the casserole in the preheated oven for 20 minutes. Then, continue baking for an additional 30-35 minutes or until the top is bubbly and puffed.
- Extra Tips:
- For a more customized flavor, consider adding in other vegetables such as mushrooms, spinach, or tomatoes. You can also experiment with different types of cheese for varied taste and texture.
- If you prefer a spicier kick, try adding diced jalapeños or a dash of hot sauce to the egg mixture. Make sure to let the casserole cool slightly before serving to allow the layers to set. Enjoy your delicious sourdough breakfast casserole!