Sausage and Egg Whole30 Breakfast Casserole is a fantastic dish that I stumbled upon during my quest for quick, nourishing breakfast ideas. Imagine waking up to a warm, hearty casserole that’s packed with protein and vibrant veggies—perfect for busy mornings or a leisurely weekend brunch. This recipe stands out not only for its flavor but also for how seamlessly it fits into a Whole30 lifestyle. Whether you’re meal prepping for the week or need a crowd-pleaser for a family gathering, this casserole delivers comfort and nutrition all in one dish.
Why You’ll Love This Dish
There are countless reasons to whip up this Sausage and Egg Whole30 Breakfast Casserole. First off, it’s incredibly easy to make. You can prep everything in about 15 minutes, and then just let the oven do the work. This makes it an excellent choice for busy weekdays or lazy weekends when you still want to serve something satisfying.
Another great aspect? It’s family-friendly! The flavors of the sausage mixed with the fresh bell peppers and spinach are a hit with kids and adults alike. Plus, it’s cost-effective; you can feed a crowd without breaking the bank.
“This casserole has become my go-to for Sunday brunches! Everyone devours it, and the leftovers reheat beautifully!”
The Cooking Process Explained
Transforming simple ingredients into a delightful breakfast is easier than you might think. This casserole is a one-pan wonder. You’ll start by prepping your vegetables and browning your sausage. After mixing everything together with eggs, it’s just a matter of baking. In about 30 minutes, you’ll have a beautiful, golden-brown casserole ready to serve.
What You’ll Need
1 pound Whole30 approved breakfast sausage or turkey sausage
Olive oil for pan
1 white or yellow onion, diced
1 green bell pepper, diced
1 red bell pepper, diced
2 cups fresh spinach, chopped (or 16 ounces frozen, thawed and drained)
1/2 tsp garlic powder
1 tsp salt-free Mrs. Dash Onion & Herb Seasoning + sprinkle on top of casserole
Salt and pepper, to taste
12 large eggs
Hot sauce (optional to taste)
Feel free to swap in different vegetables based on what you have available. Zucchini, mushrooms, or even sweet potatoes could make a delicious addition!
Directions to Follow
- Preheat your oven to 350°F (175°C).
- Dice the onion, green bell pepper, and red bell pepper. Chop the spinach.
- In a medium bowl, crack the 12 eggs and whisk them until frothy. If you enjoy spice, feel free to add a few drops of hot sauce and mix until incorporated.
- Heat a drizzle of olive oil in a large skillet over medium-high heat. Brown the sausage until it’s fully cooked, then drain off any excess fat and set aside.
- In the same skillet, add the diced onion and bell peppers. Cook for about 2 minutes until they begin to soften.
- Stir in the chopped spinach and cook for another minute. Remove from heat.
- Return the cooked sausage to the skillet with the veggies. Sprinkle in the garlic powder and Mrs. Dash seasoning, stirring until well combined.
- Transfer the mixture to a greased 9×13 baking dish.
- Pour the egg mixture over the sausage and vegetable blend, ensuring it spreads evenly.
- Sprinkle a little more of the onion and herb seasoning on top.
- Bake for 25-30 minutes, or until a knife inserted into the center comes out clean.
- Let the casserole cool for about 5-10 minutes before slicing. Serve with salsa if desired.
Best Ways to Enjoy It
Serving this Sausage and Egg Whole30 Breakfast Casserole is flexible! It stands alone beautifully, but you can elevate the meal with a few creative touches. Consider pairing it with a fresh fruit salad for a pop of sweetness, or offer a side of avocado slices for some creaminess. Hot sauce on the side can also help spice things up.
How to Store
To keep your leftovers fresh, store them in an airtight container in the refrigerator. They’ll last for about 4-5 days. When you’re ready to enjoy more, simply reheat in the microwave or pop it back in the oven until warmed through.
Helpful Cooking Tips
- For a fluffier casserole, be sure to whisk the eggs thoroughly.
- To simplify cleanup, consider using a parchment-lined baking dish.
- Experiment with different herbs and spices to customize the flavor to your preference.
Recipe Variations
Feel free to get creative! You can swap turkey sausage for chicken sausage or even omit the meat entirely for a vegetarian version. Consider adding different seasonal vegetables or incorporating spices like cumin or paprika to switch up the flavor profile.
Frequently Asked Questions
How long does it take to prepare this recipe?
The prep time is about 15 minutes, and the total cooking time is roughly 30 minutes.
Can I freeze the casserole?
Yes! You can freeze it before baking. Wrap it tightly and store it for up to 3 months. When ready, just bake from frozen, adding extra cooking time.
What should I do if I don’t have Mrs. Dash seasoning?
You can create your own herb blend with dried onion, garlic powder, and a mixture of your favorite herbs like thyme or oregano.
Enjoy this delicious and nutritious Sausage and Egg Whole30 Breakfast Casserole that balances flavor and health effortlessly—perfect for breakfast, brunch, or any time of the day!
PrintSausage and Egg Whole30 Breakfast Casserole
A hearty and nourishing breakfast casserole packed with protein and vibrant veggies, perfect for busy mornings or leisurely brunches.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Total Time: 45 minutes
- Yield: 8 servings 1x
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Whole30
Ingredients
- 1 pound Whole30 approved breakfast sausage or turkey sausage
- Olive oil for pan
- 1 white or yellow onion, diced
- 1 green bell pepper, diced
- 1 red bell pepper, diced
- 2 cups fresh spinach, chopped (or 16 ounces frozen, thawed and drained)
- 1/2 tsp garlic powder
- 1 tsp salt-free Mrs. Dash Onion & Herb Seasoning + sprinkle on top
- Salt and pepper, to taste
- 12 large eggs
- Hot sauce (optional, to taste)
Instructions
- Preheat your oven to 350°F (175°C).
- Dice the onion, green bell pepper, and red bell pepper. Chop the spinach.
- In a medium bowl, crack the eggs and whisk until frothy. Add hot sauce if desired.
- Heat olive oil in a large skillet over medium-high heat. Brown the sausage until fully cooked, then drain excess fat.
- Add the diced onion and bell peppers to the skillet. Cook for about 2 minutes until softened.
- Stir in the chopped spinach and cook for another minute, then remove from heat.
- Return the cooked sausage to the skillet with the veggies. Sprinkle in the garlic powder and Mrs. Dash seasoning, stirring until well combined.
- Transfer the mixture to a greased 9×13 baking dish.
- Pour the egg mixture over the sausage and vegetable blend.
- Sprinkle a little more of the onion and herb seasoning on top.
- Bake for 25-30 minutes, or until a knife inserted into the center comes out clean.
- Let the casserole cool for about 5-10 minutes before slicing.
Notes
Store leftovers in an airtight container in the refrigerator for 4-5 days. Reheat in the microwave or oven.
Nutrition
- Serving Size: 1 serving
- Calories: 400
- Sugar: 2g
- Sodium: 500mg
- Fat: 25g
- Saturated Fat: 8g
- Unsaturated Fat: 12g
- Trans Fat: 0g
- Carbohydrates: 10g
- Fiber: 2g
- Protein: 25g
- Cholesterol: 500mg
