High Protein Spinach Mushroom Feta Mini Quiche Recipe
Introduction
These high protein spinach mushroom feta mini quiches are a delicious and nutritious snack or breakfast option. Packed with fresh vegetables and creamy feta, they are easy to make and perfect for meal prep or entertaining. Enjoy a savory bite that’s both satisfying and healthy.

Ingredients
- 6 large eggs
- 0.5 cup low-fat Greek yogurt
- 1 cup fresh spinach, chopped
- 1 cup mushrooms, diced
- 0.5 cup crumbled feta cheese
- 1 tbsp olive oil
- 0.5 tsp garlic powder
- Salt and freshly ground black pepper, to taste
- Non-stick spray or oil for greasing
Instructions
- Step 1: Preheat your oven to 350°F (180°C) and lightly grease a 12-cup muffin pan using non-stick spray or oil.
- Step 2: Heat olive oil in a skillet over medium heat, then add the diced mushrooms. Cook for about 3 minutes until softened. Add chopped spinach and cook for another 1–2 minutes, just until wilted.
- Step 3: In a large bowl, whisk the eggs, Greek yogurt, garlic powder, salt, and pepper until the mixture is smooth and slightly frothy.
- Step 4: Fold in the sautéed mushrooms, spinach, and crumbled feta until well combined.
- Step 5: Pour the mixture evenly into the prepared muffin tin, filling each cup about 3/4 full.
- Step 6: Bake for 18–20 minutes, or until the tops are puffed, set, and lightly golden. A toothpick should come out clean from the center.
- Step 7: Let the quiches rest in the pan for a few minutes before removing. Serve warm or let cool and store.
Tips & Variations
- For extra flavor, add chopped fresh herbs like parsley or dill to the egg mixture.
- Substitute feta with goat cheese or shredded cheddar for a different taste.
- Try adding cooked bacon or sausage for a meatier version.
- Make sure not to overfill the muffin cups to avoid spills during baking.
Storage
Store the mini quiches in an airtight container in the refrigerator for up to 4 days. To reheat, warm them in the microwave for 30–45 seconds or in a preheated oven at 300°F (150°C) for about 5–7 minutes until heated through. These quiches also freeze well—wrap individually and freeze up to 2 months, thawing overnight in the fridge before reheating.
How to Serve

Serve this delicious recipe with your favorite sides.
FAQs
Can I make these mini quiches dairy-free?
Yes, you can substitute the Greek yogurt with a dairy-free yogurt alternative and replace the feta with a plant-based cheese or omit it altogether.
Can I prepare these ahead of time?
Absolutely. You can assemble the quiches a day in advance and keep them covered in the fridge before baking. Alternatively, bake them, then store and reheat as needed for a quick meal.
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High Protein Spinach Mushroom Feta Mini Quiche Recipe
- Total Time: 30 minutes
- Yield: 12 mini quiches 1x
- Diet: Low Fat
Description
This High Protein Spinach Mushroom Feta Mini Quiche is a delicious and nutritious snack or breakfast option, combining fresh spinach, sautéed mushrooms, and creamy feta cheese in a protein-packed egg base. These mini quiches are baked to fluffy perfection, making them ideal for meal prep, brunch, or a quick on-the-go bite.
Ingredients
Egg Mixture
- 6 large eggs
- 0.5 cup low-fat Greek yogurt
- 0.5 tsp garlic powder
- Salt and freshly ground black pepper, to taste
Vegetables & Cheese
- 1 cup fresh spinach, chopped
- 1 cup mushrooms, diced
- 0.5 cup crumbled feta cheese
For Cooking
- 1 tbsp olive oil
- Non-stick spray or oil for greasing muffin pan
Instructions
- Preheat and Prepare Pan: Preheat your oven to 350°F (180°C) and lightly grease a 12-cup muffin pan using non-stick spray or oil to prevent sticking.
- Sauté Vegetables: Heat olive oil in a skillet over medium heat. Add diced mushrooms and cook for about 3 minutes until softened. Then add chopped spinach and cook for another 1–2 minutes until wilted.
- Mix Egg Base: In a large bowl, whisk together the eggs, low-fat Greek yogurt, garlic powder, salt, and black pepper until the mixture is smooth and slightly frothy.
- Combine Ingredients: Fold the sautéed mushrooms, spinach, and crumbled feta cheese into the egg mixture, ensuring everything is well combined.
- Fill Muffin Cups: Pour the mixture evenly into the prepared muffin tin, filling each cup about three-quarters full.
- Bake: Place the muffin tin in the preheated oven and bake for 18–20 minutes, or until the tops are puffed, set, and lightly golden. A toothpick inserted in the center should come out clean.
- Cool and Serve: Allow the mini quiches to rest in the pan for a few minutes before gently removing. Serve warm or let cool completely and store for later enjoyment.
Notes
- Ensure not to overfill the muffin cups to prevent spilling during baking.
- You can substitute feta with goat cheese or cheddar for different flavors.
- These mini quiches can be refrigerated for up to 4 days or frozen for longer storage.
- Reheat in the oven or microwave before serving.
- Add herbs like thyme or parsley for extra flavor if desired.
- Prep Time: 10 minutes
- Cook Time: 20 minutes
- Category: Breakfast
- Method: Baking
- Cuisine: Mediterranean
Keywords: high protein, spinach, mushroom, feta, mini quiche, breakfast, low fat, Mediterranean, healthy, meal prep

