This Paleo Pizza Breakfast Casserole is a delicious egg bake filled with Italian sausage, peppers, onions, tomatoes, and topped with pepperoni! It is perfect for making ahead of time and reheating throughout the week.

Delicious Paleo Pizza Breakfast Casserole: Your Ultimate Healthy Meal Prep Solution

Imagine waking up to the irresistible aroma of pizza, but in a wholesome, breakfast-friendly form. While it might not be a traditional slice of pepperoni pie, this Paleo Pizza Breakfast Casserole brings all those beloved Italian flavors to your morning table. Crafted to be both delicious and incredibly convenient, this egg bake is a game-changer for anyone following a Paleo or Whole30 lifestyle, or simply seeking a healthy, make-ahead meal that can be enjoyed throughout the week. Say goodbye to rushed mornings and hello to a savory, protein-packed start to your day!

Why a Breakfast Casserole is Your Morning Hero

Breakfast casseroles are a culinary marvel, especially for busy individuals and families. They offer an unparalleled level of convenience, allowing you to prepare a hearty meal in advance that feeds a crowd or provides multiple servings for meal prepping. This particular casserole takes that convenience to the next level by being fully compliant with Paleo and Whole30 guidelines, meaning it’s free from grains, dairy, legumes, and added sugars. It’s an ideal solution for:

Effortless Meal Prep: Cook once, eat for days! This casserole can be baked on a Sunday and enjoyed for up to five days, making healthy eating simple even on the most hectic weekdays.
Healthy & Wholesome: Packed with protein from eggs and sausage, and loaded with nutrient-rich vegetables, it’s a breakfast that truly nourishes your body without sacrificing flavor.
Dietary Compliance: Whether you’re committed to Paleo, embarking on a Whole30 reset, or just trying to eat cleaner, this recipe fits perfectly into your dietary goals.
Feeding a Crowd: Perfect for holiday brunches, family gatherings, or hosting friends, this casserole is a guaranteed crowd-pleaser that requires minimal effort on the day of serving.

Unlocking the Authentic Pizza Experience (The Healthy Way!)

How do we capture the essence of pizza without the crust, cheese, and traditional sauce? It’s all about layering those classic Italian flavors and textures. This casserole achieves its “pizza” identity through a thoughtful combination of ingredients:

Savory Italian Sausage: The foundation of our flavor profile. Whether you opt for a store-bought compliant variety or whip up our easy homemade turkey sausage, its aromatic spices are key.
Vibrant Peppers and Onions: These staples provide sweetness, crunch, and a burst of color, reminiscent of fresh pizza toppings.
Rich Diced Tomatoes: Drained diced tomatoes offer that tangy, slightly sweet tomato base that is quintessential to pizza.
Bold Italian Seasoning: A blend of oregano, basil, marjoram, thyme, and rosemary ties all the Italian flavors together, making every bite taste like your favorite slice.
Optional Pepperoni or Salami: For that extra kick and authentic pizza look, compliant pepperoni or salami slices are scattered on top, crisping up beautifully in the oven.

Essential Ingredients for Your Paleo Pizza Breakfast Casserole

Crafting this savory breakfast delight requires a few key components, but don’t be afraid to get creative with what you have on hand! The beauty of a casserole lies in its versatility. Here’s what you’ll need and some tips for making the best choices:

The Protein Powerhouses: Sausage & Eggs

Eggs: The base of any great egg bake. We use a generous dozen to ensure a fluffy, satisfying casserole. They’re an excellent source of protein and essential nutrients, forming a perfect canvas for all the other pizza-inspired flavors.
Italian Sausage: This is where much of the “pizza” flavor comes from. You have a couple of fantastic options:
- Store-Bought Compliant Sausage: If you’re doing a Whole30, it’s crucial to select a brand that is sugar and nitrate-free. Always check the ingredient labels carefully! Many great brands now offer compliant options.
- Homemade Turkey Sausage: For ultimate control over ingredients and an even leaner option, making your own turkey sausage is simple and incredibly rewarding. Our recipe below includes directions for a perfectly seasoned homemade version using lean ground turkey and a blend of aromatic spices like fennel seed, sage, thyme, and a hint of cayenne for warmth.
- Butcher Box Recommendation: For high-quality, grass-fed and finished meat, heritage breed pork, and organic chicken delivered right to your door, I highly recommend checking out Butcher Box. They often have sugar-free, Whole30-compliant sausage options that are perfect for this recipe. Their commitment to quality ensures you’re getting the best ingredients for your meals.

The Veggie & Flavor Boosters

Olive Oil: Essential for sautéing our aromatic vegetables and browning the sausage. Avocado oil is another excellent high-heat cooking oil option for Paleo and Whole30.
Onion & Bell Peppers (Green & Red): These vegetables bring natural sweetness, a slight crunch, and vibrant color to the casserole. Dicing them uniformly ensures even cooking and distribution of flavor. Feel free to use any color of bell pepper you prefer, or a mix for visual appeal and varied sweetness.
Diced Tomatoes: One 14.5 oz can of diced tomatoes, thoroughly drained, provides that crucial acidic and sweet tomato base without making the casserole watery.
Italian Seasoning & Sea Salt: These are the secret to infusing every bite with authentic Italian flair. Don’t skimp on the seasoning; it brings all the elements together harmoniously.

The Iconic Toppings

Pepperoni or Salami: For that classic pizza topping experience, regular or turkey pepperoni slices are fantastic. Again, if adhering to Whole30, ensure your chosen brand is sugar and nitrate-free. If you can’t find compliant pepperoni, slices of sugar-free salami (which I used in some of my photos and love!) or even a few strips of prosciutto would be a delightful addition, offering a salty, umami depth.
Customization is Key: Think of this as a blank canvas for your favorite pizza toppings! If you’re not strictly Whole30, you could add compliant olives, mushrooms, or even a sprinkle of nutritional yeast for a cheesy flavor. I’ve personally found it amazing topped with some compliant ranch dressing after baking, adding a creamy, zesty finish.

Meal Prepping Made Easy: Tips & Storage

The beauty of this Paleo Pizza Breakfast Casserole truly shines in its meal-prep friendly nature. Prepare it once, and enjoy healthy, satisfying breakfasts for days without any extra fuss. Here’s how to maximize its make-ahead potential:

Preparation: The entire casserole comes together relatively quickly, with minimal active cooking time. Once assembled, it bakes to perfection, filling your kitchen with wonderful aromas.
Cooling: Allow the casserole to cool completely at room temperature before storing. This prevents condensation from forming and keeps the casserole fresh.
Storage: Once cooled, cover the casserole dish tightly with aluminum foil or transfer individual portions into airtight containers. It will last for up to 5 days in the refrigerator. This makes it perfect for cooking on a Sunday and enjoying healthy breakfasts all week long.
Reheating: Individual slices can be easily reheated in the microwave for 1-2 minutes until warmed through, or in a toaster oven for about 10-15 minutes at 300°F (150°C) for a crispier edge.
Freezing (Optional): For longer storage, you can freeze individual portions. Wrap slices tightly in plastic wrap, then aluminum foil, and place in a freezer-safe bag or container. Thaw overnight in the fridge before reheating, or reheat directly from frozen in the oven (which will take longer).

Perfect for Any Occasion: From Weekdays to Holiday Brunch

This versatile casserole isn’t just for quick weekday breakfasts; it’s also a fantastic option for more special occasions. Its vibrant colors and hearty nature make it suitable for:

Christmas Morning: Spend less time cooking and more time with loved ones by preparing this casserole the day before. Simply pop it in the oven on Christmas morning for a festive and flavorful start to the holiday.
Holiday Gatherings: Whether it’s Easter brunch, a New Year’s Day feast, or any family get-together, this casserole is a stress-free way to serve a delicious and satisfying meal to your guests.
Weekend Brunch: Elevate your weekend brunch spread with a dish that’s both impressive and easy to manage. Pair it with fresh fruit, a simple green salad, or some avocado slices for a complete meal.

No matter the occasion, this Paleo Pizza Breakfast Casserole is sure to become a cherished addition to your recipe repertoire.

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Average Rating: 5 out of 9 votes

Pizza Breakfast Casserole

By: Mary Smith

Prep Time: 10

Total Time: 10

Yield: 8 servings

An easy make-ahead breakfast bake with all the Italian flavors of your favorite pizza!

Ingredients

2 tbsp olive oil
12 eggs
2 tsp Italian seasoning
1 tsp sea salt
½ onion, diced
1 green pepper, diced
1 red pepper, diced
1 lb Ground Italian or Breakfast Sausage, if not using turkey sausage
10-12 regular or turkey pepperoni
1 14.5 can diced tomatoes, drained

Homemade Turkey Sausage (Optional)

1 lb lean ground turkey
1 tsp fennel seed
1 tsp salt
2 tsp sage
1 tsp thyme
1 tsp black pepper
½ tsp cayenne pepper
½ tsp garlic powder

Instructions

1. Preheat oven to 350°F (175°C). Lightly spray a 9×13 inch casserole dish with olive oil or avocado oil.
2. Prepare the sausage. Heat 1 tbsp olive oil in a large sauté pan over medium-high heat. If making homemade turkey sausage, combine all turkey sausage ingredients (ground turkey, fennel seed, salt, sage, thyme, black pepper, cayenne, garlic powder) in a bowl, then add to the pan and cook for 5-7 minutes until no longer pink and browned. If using pre-made Italian or breakfast sausage, crumble it into the pan and cook for 5-7 minutes until browned and cooked through.
3. Transfer the cooked sausage to the bottom of the prepared casserole dish, spreading it evenly. Using the same pan (no need to clean it!), add the remaining 1 tbsp olive oil and the diced onions and peppers. Sauté for 3-4 minutes until the onion becomes opaque and begins to soften. Add these softened vegetables to the casserole dish, along with the thoroughly drained canned diced tomatoes. Gently stir to combine the sausage, vegetables, and tomatoes.
4. In a separate bowl, whisk the 12 eggs with the Italian seasoning and sea salt until well combined and slightly frothy. Pour this egg mixture evenly over the meat and veggie base in the casserole dish. Gently stir one last time to ensure all ingredients are well-distributed and coated in egg. Arrange the pepperoni slices on top.
5. Bake for 35-40 minutes, or until the eggs are completely set and firm in the center, and the casserole is lightly golden around the edges. A knife inserted into the center should come out clean.
6. Remove from the oven and let it cool slightly before slicing. Serve warm, perhaps topped with a drizzle of Whole30 compliant ranch dressing for an extra layer of flavor. Store any leftovers in an airtight container in the refrigerator for up to 5 days. Enjoy!

Nutrition

All nutrition facts are an estimate and automatically calculated. While I fact check them using My Fitness Pal, please note that they may not always be 100% accurate and depend on ingredients used. Weigh your total and divide by the number of servings for the most accurate grams per serving size.

Did you make this?Rate & comment below, and tag me on Instagram @maryswholelife

We hope you love this Paleo Pizza Breakfast Casserole as much as we do! It’s a fantastic way to enjoy a hearty, flavorful, and compliant meal any day of the week.

Looking for More Healthy Breakfast Ideas?

If you’re seeking other delicious and compliant breakfast options to keep your mornings exciting, be sure to check out these fantastic recipes:

Whole30 Sausage Hash Brown Casserole: Another hearty and satisfying bake perfect for meal prep.
Sweet Potato, Sausage & Kale Egg Muffins: Ideal for grab-and-go portions and highly customizable.

Enjoy every delicious bite!

Warmly,

Mary

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