Why You’ll Love Spinach and Mushroom Breakfast Casserole Recipe
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Nutrient-Packed: Loaded with vegetables and protein-rich eggs, this casserole is both satisfying and nourishing.
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Make-Ahead Friendly: Assemble it the night before and bake in the morning for a hassle-free breakfast.
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Customizable: Easily adjust ingredients to suit your taste or dietary preferences.
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Crowd-Pleaser: With its savory flavors and comforting texture, it’s sure to be a hit at any gathering.
Ingredients
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1 tablespoon olive oil
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16 ounces cremini mushrooms, sliced
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4 cups packed spinach leaves
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3 cloves garlic, minced
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Kosher salt and black pepper, to taste
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2 green onions, sliced
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4 ounces goat cheese, divided
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18 large eggs
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1/2 cup milk
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Freshly chopped chives for garnish, optional
(Tip: You’ll find the full list of ingredients and measurements in the recipe card below.)
Directions
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Preheat oven to 350°F (175°C). Grease a 9×13-inch baking dish with nonstick cooking spray and set aside.
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In a large skillet, heat olive oil over medium-high heat. Add sliced mushrooms and cook until tender, about 3 minutes.
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Add minced garlic and cook for an additional minute.
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Stir in spinach and cook until wilted, about 2 minutes. Season with salt and pepper to taste.
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Transfer the vegetable mixture into the prepared baking dish, spreading it evenly.
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Sprinkle sliced green onions over the vegetables.
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Crumble half of the goat cheese over the top.
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In a large bowl, whisk together eggs and milk. Season with salt and pepper.
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Pour the egg mixture over the vegetables and cheese in the baking dish.
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Crumble the remaining goat cheese over the top.
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Bake for 30 to 50 minutes, or until the eggs are set and slightly golden around the edges.
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Remove from oven and let cool for 5 minutes. Garnish with freshly chopped chives, if desired.
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Cut into squares and serve warm.
Servings and Timing
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Servings: 12
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Prep Time: 15 minutes
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Cook Time: 40 minutes
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Total Time: 55 minutes
Variations
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Cheese Options: Substitute goat cheese with feta, cheddar, or Gruyère for different flavor profiles.
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Add Protein: Incorporate cooked bacon, sausage, or ham for a heartier dish.
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Vegetable Add-ins: Include bell peppers, onions, or zucchini for added texture and taste.
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Dairy-Free Version: Use dairy-free cheese and milk alternatives to accommodate dietary restrictions.
Storage/Reheating
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Refrigeration: Store leftovers in an airtight container in the refrigerator for up to 4 days.
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Freezing: Wrap individual portions in plastic wrap and aluminum foil, then freeze for up to 2 months.
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Reheating: Reheat in a 350°F (175°C) oven for about 25 minutes, or microwave individual servings for 30 to 60 seconds until heated through.
FAQs
How can I make this casserole spicier?
Add diced jalapeños or a sprinkle of red pepper flakes to the vegetable mixture before baking.
Can I use frozen spinach instead of fresh?
Yes, thaw and drain the frozen spinach thoroughly to remove excess moisture before using.
Is this casserole gluten-free?
Yes, the recipe is naturally gluten-free.
Can I prepare this casserole the night before?
Absolutely! Assemble the casserole, cover, and refrigerate overnight. Bake it the next morning as directed.
What can I serve with this casserole?
Pair it with fresh fruit, roasted potatoes, or a side salad for a complete meal.
Can I use a different type of cheese?
Yes, feel free to substitute with cheeses like feta, cheddar, or Gruyère to suit your taste.
How do I know when the casserole is done?
The eggs should be set and slightly golden around the edges. A knife inserted into the center should come out clean.
Can I add meat to this casserole?
Yes, cooked sausage can be added to the vegetable mixture before baking.
How do I prevent the casserole from being watery?
Ensure that any vegetables used are cooked and any excess moisture is drained before adding them to the casserole.
Can I make this casserole dairy-free?
Yes, use dairy-free cheese and milk alternatives to accommodate dietary restrictions.
Conclusion
This Spinach and Mushroom Breakfast Casserole is a versatile and satisfying dish that combines the earthy flavors of mushrooms with the freshness of spinach, all enveloped in a rich egg base. It’s perfect for meal prepping, entertaining guests, or enjoying a wholesome breakfast any day of the week. With its customizable ingredients and easy preparation, it’s sure to become a favorite in your breakfast repertoire.
