Spinach Florentine Breakfast Casserole Recipe
Introduction
This Spinach Florentine Breakfast Casserole is a delicious and hearty way to start your day. Packed with fresh spinach, savory cheese, and comforting bread, it’s perfect for brunch or a make-ahead breakfast.

Ingredients
- 2 cups fresh spinach
- 6 eggs
- 1 cup milk
- 1 cup shredded cheese
- 1 cup diced bread
- 1/2 cup chopped onions
- 1/2 teaspoon garlic powder
- Salt and pepper to taste
Instructions
- Step 1: Preheat the oven to 350°F (175°C).
- Step 2: In a skillet, sauté the chopped onions over medium heat until they become translucent.
- Step 3: Add the fresh spinach to the skillet and cook until wilted, then remove from heat.
- Step 4: In a large bowl, whisk together the eggs, milk, garlic powder, salt, and pepper until well combined.
- Step 5: In a baking dish, layer the diced bread evenly, followed by the sautéed spinach and onions, then sprinkle the shredded cheese on top.
- Step 6: Pour the egg mixture evenly over the layers in the baking dish.
- Step 7: Bake in the preheated oven for 30 to 35 minutes, or until the casserole is set and lightly golden on top.
Tips & Variations
- Use whole grain or sourdough bread for extra flavor and texture.
- Add cooked sausage or bacon for a protein boost.
- Try different cheeses like Gruyère, mozzarella, or feta to change the flavor profile.
- Make it the night before and refrigerate overnight for a quick morning bake.
Storage
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat individual portions in the microwave or oven until warmed through. This casserole also freezes well; thaw overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I use frozen spinach instead of fresh?
Yes, frozen spinach works fine but be sure to thaw and squeeze out any excess moisture before cooking to avoid a watery casserole.
What type of cheese is best for this casserole?
Cheddar or a mild mozzarella works well, but you can also experiment with Swiss or feta for different flavors.
PrintSpinach Florentine Breakfast Casserole Recipe
This Spinach Florentine Breakfast Casserole is a hearty, savory dish perfect for a nutritious morning meal. Combining fresh spinach, sautéed onions, eggs, and melted cheese baked together with bread, it offers a delightful blend of textures and flavors that will satisfy any breakfast or brunch craving.
- Prep Time: 15 minutes
- Cook Time: 35 minutes
- Total Time: 50 minutes
- Yield: 6 servings 1x
- Category: Breakfast
- Method: Baking
- Cuisine: American
- Diet: Vegetarian
Ingredients
Vegetables
- 2 cups fresh spinach
- 1/2 cup chopped onions
Egg Mixture
- 6 eggs
- 1 cup milk
- 1/2 teaspoon garlic powder
- Salt and pepper to taste
Other Ingredients
- 1 cup shredded cheese
- 1 cup diced bread
Instructions
- Preheat Oven: Preheat the oven to 350°F (175°C) to ensure it reaches the proper temperature before baking the casserole.
- Sauté Onions: In a skillet over medium heat, sauté the chopped onions until they become translucent and soft, enhancing their natural sweetness and flavor.
- Cook Spinach: Add the fresh spinach to the skillet with the onions and cook until the spinach wilts down completely, releasing its moisture.
- Prepare Egg Mixture: In a separate bowl, whisk together the eggs, milk, garlic powder, salt, and pepper until the mixture is smooth and well combined.
- Layer Ingredients: In a baking dish, arrange a layer of diced bread first, followed by the sautéed spinach and onion mixture, and then sprinkle shredded cheese evenly over the top.
- Pour Egg Mixture: Pour the prepared egg mixture evenly over the layered ingredients in the baking dish, ensuring it soaks through the bread and other components.
- Bake Casserole: Place the baking dish in the preheated oven and bake for 30 to 35 minutes. Bake until the eggs are fully set and the top is lightly golden.
Notes
- You can use any type of shredded cheese you prefer, such as cheddar, mozzarella, or Swiss.
- For extra flavor, consider adding herbs like thyme or basil to the egg mixture.
- The bread can be any variety, but sturdy bread like sourdough works best to hold up in the casserole.
- Allow the casserole to cool slightly before serving to help it set further.
- This casserole can be prepared the night before and baked fresh in the morning for convenience.
Keywords: spinach florentine, breakfast casserole, spinach casserole, baked breakfast, brunch recipe, egg casserole, cheesy spinach dish

