How many servings does this recipe make?

This recipe makes 4 servings. You can adjust the portion size directly on this page.

What ingredients do I need for Mozzarella & Spinach Breakfast Casserole?

You need 11 ingredients. The key ingredients include: 1 pound bulk Italian sausage, 4 cups frozen shredded hash brown potatoes, thawed, 1 cup shredded cheddar cheese, 1 package (10 ounces) frozen chopped spinach, thawed and squeezed dry, and more.

Is Mozzarella & Spinach Breakfast Casserole suitable as breakfast?

Yes, Mozzarella & Spinach Breakfast Casserole falls under the Breakfast category and is a great choice for this type of meal.

How do I store leftover Mozzarella & Spinach Breakfast Casserole?

Store leftovers in an airtight container in the refrigerator for up to 3–4 days. Reheat gently before serving.

Mozzarella & Spinach Breakfast Casserole Recipe

Name: Mozzarella & Spinach Breakfast Casserole
Prep time: 15 min
Cook time: 30 min
Total time: 45 min
Yield: 4 servings
Ingredients: 1 pound bulk Italian sausage; 4 cups frozen shredded hash brown potatoes, thawed; 1 cup shredded cheddar cheese; 1 package (10 ounces) frozen chopped spinach, thawed and squeezed dry; 1/2 cup julienned oil-packed sun-dried tomatoes with herbs, drained; 1 cup shredded part-skim mozzarella cheese; 4 large eggs; 3/4 cup 2% milk; 1/2 teaspoon salt; 1/4 teaspoon pepper; 2 tablespoons grated Parmesan cheese

Start your day right with this Mozzarella & Spinach Breakfast Casserole recipe. Made with Italian sausage, potatoes, cheddar cheese and spinach. Easy st…

This Mozzarella & Spinach Breakfast Casserole relies on simple, everyday ingredients such as bulk italian sausage, shredded cheddar cheese, large eggs and 2% milk. It comes together quickly and makes 4 servings, at about 598 kcal each. The step-by-step instructions below are written to be easy to follow, even on a busy day.

It's an easy way to start the day, whether you're cooking a relaxed weekend breakfast or need something satisfying before a busy morning. Pair it with fresh fruit or your favorite hot drink to round out the meal.

Updated Jun 30, 2026

Serves 4 Breakfast

Tips for the best results

Read through all the steps once before you start and measure out your ingredients first — it makes everything go more smoothly.
Taste as you go and adjust the seasoning before serving.
Avoid overcrowding the pan — cook in batches if needed for the best texture.
Let the dish rest for a few minutes before serving so the flavors settle.
Store leftovers in an airtight container in the fridge and enjoy within a few days.

Variations & substitutions

Feel free to swap in similar ingredients you already have on hand and adjust seasoning to taste.

No specific allergen information. Please check the ingredient list for possible allergens.

My Personal Notes

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Mozzarella & Spinach Breakfast Casserole

Tips for the best results

Variations & substitutions

My Personal Notes

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Frequently Asked Questions