Introduction

This Healthy Spinach, Sun-Dried Tomato & Feta Crustless Quiche is a flavorful, protein-packed dish that’s perfect for breakfast, brunch, lunch, or a light dinner. Tender spinach, rich sun-dried tomatoes, creamy feta cheese, and fluffy eggs come together in a satisfying crust-free recipe that delivers classic quiche flavor without the extra pastry.

Skipping the crust makes this quiche naturally lower in carbohydrates while keeping it high in protein and nutrients. It’s an excellent choice for meal prep, busy mornings, or anyone looking for a balanced high-protein, low-carb meal that is easy to prepare and full of Mediterranean-inspired flavors.

Can This Healthy Spinach, Sun-Dried Tomato & Feta Crustless Quiche Support Weight Loss Goals?

Yes. This crustless quiche can fit into a balanced weight-loss plan because it is rich in protein from eggs and feta while being lower in carbohydrates than traditional quiche with pastry crust. Protein helps make meals more satisfying, and the spinach adds volume, fiber, and nutrients without adding many calories.

Does Healthy Spinach, Sun-Dried Tomato & Feta Crustless Quiche Fit a High-Protein Lifestyle?

Absolutely. Eggs, feta cheese, and optional Greek yogurt provide a strong protein base, making this quiche ideal for a high-protein lifestyle. The recipe contains low net carbs because it skips the traditional flour crust, while spinach and sun-dried tomatoes add flavor, fiber, and antioxidants. It works well as a protein-rich breakfast or meal-prep option.

Why This Recipe is Special

Naturally low-carb without a pastry crust.
High in protein and satisfying.
Packed with Mediterranean flavors.
Easy to prepare ahead of time.
Perfect for breakfast, lunch, or dinner.

My Personal Experience

Squeezing spinach properly creates the best texture.
Removing excess moisture keeps the quiche firm instead of watery.
Sun-dried tomatoes add incredible flavor depth.
Their sweet and savory taste balances the creamy feta perfectly.
Greek yogurt makes the filling extra fluffy.
It adds creaminess while increasing the protein content.
The flavor improves after resting.
The herbs and Mediterranean ingredients blend beautifully after chilling.

Perfect For

This crustless quiche is perfect for healthy breakfasts, weekend brunches, meal prep, office lunches, low-carb meal plans, family gatherings, post-workout meals, and quick weekday dinners.

Why You’ll Love This Recipe

High in protein
Eggs and feta create a filling meal that keeps you satisfied.
No crust required
Enjoy classic quiche flavor with fewer carbohydrates.
Meal-prep friendly
Slices store and reheat beautifully throughout the week.
Simple ingredients
Uses everyday foods with big flavor.
Versatile recipe
Easily customize with your favorite vegetables and cheeses.

Common Mistakes to Avoid

Adding wet spinach without squeezing out excess moisture.
Overbaking, which can make the eggs rubbery.
Cutting immediately after baking, causing slices to fall apart.
Adding too much salt because feta and sun-dried tomatoes are already salty.

Required Equipment

9-inch pie dish or baking dish — Provides even cooking and easy slicing.
Mixing bowl — Combines the egg mixture smoothly.
Whisk — Creates a light and fluffy quiche texture.
Sharp knife — Chops vegetables and sun-dried tomatoes evenly.
Non-stick spray or parchment paper — Prevents sticking and makes serving easier.

Storage Instructions

Store leftover quiche slices in an airtight container in the refrigerator for up to 4 days. Reheat in the microwave for 30–60 seconds or warm in the oven at 325°F (160°C) until heated through. Freeze individual slices wrapped tightly for up to 3 months. Thaw overnight before reheating for the best texture.

Recipe Details

Preparation Time: 15 minutes

Cooking Time: 35 minutes

Total Time: 50 minutes

Servings: 6

Best Season: All-season

Total Calories (Per Serving): Approximately 220 calories (estimate)

Description

This Healthy Spinach, Sun-Dried Tomato & Feta Crustless Quiche is a delicious high-protein, low-carb meal filled with Mediterranean flavors. With creamy feta, nutrient-rich spinach, and flavorful sun-dried tomatoes, it’s an easy make-ahead recipe for breakfast, lunch, or dinner.

📝 Ingredients

8 large eggs
½ cup plain Greek yogurt (optional, adds extra protein and creaminess)
1 cup crumbled feta cheese
2 cups fresh spinach, chopped
(or 1 cup frozen spinach, thawed and squeezed dry)
⅓ cup sun-dried tomatoes, chopped
(use oil-packed tomatoes, drained)
½ medium onion, finely diced
2 cloves garlic, minced
1 tablespoon olive oil
1 teaspoon dried oregano
½ teaspoon dried basil
¼ teaspoon black pepper
¼ teaspoon salt (adjust based on feta saltiness)
2 tablespoons chopped fresh parsley (optional)

Directions

Preheat oven to 375°F (190°C). Lightly grease a 9-inch baking dish.
Heat olive oil in a skillet over medium heat.
Add onion and cook for 3–4 minutes until softened.
Add garlic and cook for 30 seconds until fragrant.
Add spinach and cook for 1–2 minutes until wilted. Remove excess moisture if needed.
In a large bowl, whisk eggs and Greek yogurt until smooth and slightly fluffy.
Stir in feta, sun-dried tomatoes, oregano, basil, pepper, and salt.
Fold in the spinach mixture.
Pour into the prepared baking dish and spread evenly.
Bake for 30–35 minutes until the center is set and the top is lightly golden.
Rest for 10 minutes before slicing for cleaner portions.

High-Protein Tip: Add extra egg whites or use high-protein Greek yogurt to increase protein while keeping the texture light.

Nutrition Facts (Per Serving – Approximate)

Calories: 220
Fats: 15g
Cholesterol: 260mg
Sodium: 430mg
Potassium: 350mg
Total Carbohydrates: 7g
Fiber: 2g
Net Carbs: 5g
Sugars: 3g
Protein: 17g
Calcium: 210mg

Notes

Store refrigerated for up to 4 days.
Reheat gently to avoid overcooking the eggs.
For extra flavor, add crushed red pepper flakes or fresh basil.
Replace feta with goat cheese for a creamier variation.
Add mushrooms, bell peppers, or zucchini for more vegetables.
To make it vegetarian keto-friendly, keep the ingredients low-carb and avoid high-carb additions.

Frequently Asked Questions

1. Can I make this quiche ahead of time?
Yes, prepare it up to 3–4 days ahead and store slices in the refrigerator.

2. Can I freeze crustless quiche?
Yes, freeze individual slices for up to 3 months.

3. Can I use fresh spinach instead of frozen?
Yes, sauté fresh spinach briefly and remove excess moisture before adding.

4. How do I know when the quiche is fully cooked?
The center should be set with a slight jiggle and the top should be lightly golden.

5. Can I make this recipe dairy-free?
Yes, use dairy-free cheese alternatives and replace Greek yogurt with unsweetened dairy-free yogurt.

6. What can I serve with crustless quiche?
Serve it with a green salad, roasted vegetables, avocado, or fresh fruit for a complete meal.

🥬 Healthy Spinach, Sun-Dried Tomato & Feta Crustless Quiche