Crustless Spinach Quiche – Easy Recipe You’ll Love

Looking for a simple, flavorful dish that works for breakfast, brunch, or even dinner? This crustless spinach quiche is the perfect solution. Packed with protein-rich eggs, savory ham, nutritious spinach, and melted cheese, it’s an easy-to-make, low-carb alternative to traditional quiche. With no crust to fuss over, this recipe cuts down on prep time while keeping all the comfort and flavor of a classic dish. Whether you’re eating low-carb, gluten-free, or just want something hearty and satisfying, this crustless quiche fits the bill.

Why This Crustless Spinach Quiche Belongs in Your Recipe Rotation

This crustless spinach quiche is all about simplicity, health, and flavor. With minimal prep and a one-dish format, it’s ideal for busy mornings or make-ahead meals. The combination of sautéed onions and mushrooms adds a savory base, while the ham and cheese deliver rich texture and a comforting bite. It’s also a great way to get more leafy greens into your day.

This recipe is:

  • Gluten-free: No crust means no flour or gluten.
  • Low-carb: Perfect for keto or low-carb lifestyles.
  • Protein-packed: Eggs, ham, and cheese provide staying power.
  • Family-friendly: A balanced, flavorful dish that everyone loves.
  • Make-ahead friendly: Prepares beautifully the night before.

Ingredients That Make It All Work

Each ingredient in this crustless spinach quiche serves a purpose — from flavor to texture to nutrition.

  • Chopped Onion: Adds a sweet, aromatic base to the quiche.
  • Fresh Mushrooms: Bring earthiness and texture.
  • Canola Oil: Used for sautéing; neutral flavor and healthy fat.
  • Frozen Chopped Spinach (thawed & drained): The star ingredient, rich in iron and vitamins.
  • Fully Cooked Ham: Adds a salty, savory protein boost.
  • Large Eggs: The structure and main binder for the quiche.
  • Shredded Muenster or Monterey Jack Cheese: Melts beautifully, adding creamy texture and mild flavor.
  • Black Pepper: Enhances overall taste with a subtle heat.

Ingredient Swaps & Customization Ideas

Don’t have all the ingredients? Here are a few smart swaps to personalize your crustless spinach quiche:

  • Spinach Alternatives: Use kale, Swiss chard, or even cooked broccoli for a variation.
  • Ham Substitute: Try cooked bacon, turkey sausage, or make it vegetarian by omitting the meat.
  • Cheese Options: Substitute cheddar, Gruyère, feta, or goat cheese depending on your taste.
  • Mushrooms Skip: If mushrooms aren’t your thing, bell peppers or zucchini make great alternatives.
  • Oil Choices: Olive oil, avocado oil, or butter can replace canola oil for a richer flavor.

Step-by-Step Instructions to Make Crustless Spinach Quiche

  1. Preheat the Oven
    Set your oven to 350°F (175°C) and grease a 9-inch pie plate or quiche dish to prevent sticking.
  2. Sauté the Vegetables
    In a large skillet over medium heat, warm the canola oil. Add chopped onions and sliced mushrooms, cooking until they become soft and fragrant, about 5–7 minutes.
  3. Add Spinach and Ham
    Stir in the thawed, well-drained spinach and finely chopped ham. Cook until any remaining moisture has evaporated. This prevents a watery quiche. Remove from heat and let the mixture cool slightly.
  4. Prepare the Egg Mixture
    In a large bowl, beat the eggs until well combined. Stir in the shredded cheese, mixing thoroughly.
  5. Combine and Season
    Add the cooled spinach mixture to the eggs and cheese. Season with pepper and stir until fully incorporated.
  6. Bake the Quiche
    Pour the mixture evenly into the greased dish. Bake for 40–45 minutes, or until a knife inserted into the center comes out clean.
  7. Cool and Serve
    Let the quiche sit for 5–10 minutes before slicing. This allows it to set for easier serving.

Expert Tips for the Perfect Crustless Spinach Quiche

  • Drain Spinach Well: Excess moisture will make the quiche soggy. Squeeze out as much liquid as possible.
  • Cool the Veggies: Adding hot vegetables to eggs can cause curdling. Let the filling cool before mixing.
  • Use Fresh Cheese: Pre-shredded cheese often has anti-caking agents. Freshly shredded cheese melts better and gives a smoother texture.
  • Check for Doneness: The center should be firm, not jiggly. Insert a knife or skewer to test.
  • Make Ahead: This quiche keeps well in the fridge for 3–4 days. Reheat slices in the microwave or oven.

Serving Ideas and Flavorful Variations

Pair your crustless spinach quiche with any of these delicious additions:

  • Fresh Salad: A crisp green salad with lemon vinaigrette balances the richness.
  • Roasted Potatoes: For a heartier meal, serve with breakfast potatoes or sweet potato hash.
  • Toppings: Add a dollop of sour cream, a sprinkle of red pepper flakes, or a spoon of salsa for extra flavor.
  • Spicy Version: Add diced jalapeños or a dash of hot sauce for a kick.
  • Gluten-Free Brunch: Pair with gluten-free toast or a fruit platter for a satisfying spread.

Nutritional Benefits and Dietary Notes

This crustless spinach quiche is more than just delicious — it’s also packed with health perks:

  • Spinach offers fiber, iron, and vitamins A and C.
  • Eggs provide high-quality protein and essential nutrients like choline.
  • Ham adds protein and flavor but can be swapped for leaner meats.
  • Cheese contributes calcium and richness — opt for low-fat versions if needed.

Whether you’re following a keto, low-carb, or gluten-free diet, this quiche adapts beautifully to your needs without compromising taste.

Conclusion

This crustless spinach quiche is a wholesome, versatile dish that delivers both flavor and nourishment in every slice. It’s perfect for anyone looking for a low-carb, gluten-free, or make-ahead breakfast that doesn’t skimp on taste. Whether you’re hosting brunch, meal-prepping for the week, or simply craving a savory, cheesy bite, this recipe checks all the boxes. With just a few simple ingredients and one baking dish, you’ll have a satisfying quiche that’s easy enough for busy mornings but elegant enough for guests. Give it a try, and make it your new go-to egg dish.

Frequently Asked Questions

How do I keep my crustless spinach quiche from being watery?

The key to avoiding a watery crustless spinach quiche is thoroughly draining your spinach. After thawing, press it through a fine mesh sieve or wring it out using a clean kitchen towel. Also, be sure to cook off any excess moisture from the vegetables during sautéing. This ensures your quiche sets properly and has the right texture.

Can I freeze crustless spinach quiche?

Yes, this quiche freezes very well. Once cooled completely, slice it and wrap individual portions tightly in plastic wrap and foil. Store in an airtight container in the freezer for up to 2 months. To reheat, thaw overnight in the fridge and warm in the oven at 350°F until heated through, or microwave in short bursts.

Can I make crustless spinach quiche dairy-free?

Absolutely! To make a dairy-free crustless spinach quiche, swap the cheese for a dairy-free alternative that melts well (like plant-based mozzarella or cheddar), and use a dairy-free milk if desired to lighten the texture. Keep in mind that the taste and creaminess may vary slightly, but it will still be a flavorful and satisfying dish.

More Relevant Recipes

  • Easy Vegetable Frittata Recipe: This simple frittata is a great alternative to crustless spinach quiche. Loaded with fresh veggies and eggs, it’s a healthy, protein-rich meal that’s perfect for brunch or a light dinner.
  • Oven-Baked Frittata Recipe: If you love baked egg dishes like quiche, this oven-baked frittata is a must-try. It’s customizable with your favorite vegetables and cheese, making it both flavorful and easy to prepare.
  • Healthy Turkey Mini Meatloaf Recipe: While not a quiche, this protein-packed meatloaf recipe shares the same easy, oven-baked appeal. It’s ideal for meal prep and pairs well with vegetables or a salad for a complete meal.
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Crustless Spinach Quiche

Crustless Spinach Quiche


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  • Author: Elina
  • Total Time: 1 hour 10 minutes
  • Yield: 8 servings
  • Diet: Gluten Free

Description

This crustless spinach quiche is a low-carb, gluten-free, and protein-rich dish perfect for breakfast, brunch, or a light dinner. Loaded with spinach, ham, cheese, and eggs, it’s flavorful, easy to make, and requires no crust—ideal for meal prep or entertaining.


Ingredients

  • 1 cup chopped onion: adds a sweet, aromatic base to the quiche
  • 1 cup sliced fresh mushrooms: brings earthiness and texture
  • 1 tablespoon canola oil: used for sautéing; neutral flavor and healthy fat
  • 1 package (10 ounces) frozen chopped spinach, thawed and well-drained: star ingredient, rich in iron and vitamins
  • 2/3 cup finely chopped fully cooked ham: adds a salty, savory protein boost
  • 5 large eggs: the main binder and protein base
  • 3 cups shredded Muenster or Monterey Jack cheese: melts beautifully for creamy texture
  • 1/8 teaspoon black pepper: enhances flavor with subtle spice


Instructions

  1. Preheat oven to 350°F (175°C) and grease a 9-inch pie plate or quiche dish.
  2. Heat canola oil in a skillet over medium heat. Add chopped onion and sliced mushrooms. Sauté until tender, about 5–7 minutes.
  3. Add the thawed and well-drained spinach and chopped ham to the skillet. Cook until excess moisture evaporates. Remove from heat and cool slightly.
  4. In a large mixing bowl, beat the eggs thoroughly. Stir in the shredded cheese until well combined.
  5. Add the cooled spinach mixture to the egg and cheese mixture. Season with black pepper and mix well.
  6. Pour the mixture into the greased pie dish, spreading evenly.
  7. Bake for 40–45 minutes or until a knife inserted in the center comes out clean.
  8. Let the quiche cool for 5–10 minutes before slicing and serving.

Notes

  • Make sure to squeeze out as much moisture as possible from the spinach to prevent sogginess.
  • Let the cooked veggie mixture cool before adding to eggs to avoid scrambling them.
  • Store leftovers in the refrigerator for up to 4 days. Reheat in the oven or microwave.
  • Use freshly shredded cheese for best melting results and texture.
  • Prep Time: 25 minutes
  • Cook Time: 40–45 minutes
  • Category: Breakfast, Brunch
  • Method: Baking
  • Cuisine: American

Nutrition

  • Serving Size: 1 slice
  • Calories: 251 kcal
  • Sugar: 2 g
  • Sodium: 410 mg
  • Fat: 18 g
  • Saturated Fat: 8 g
  • Unsaturated Fat: 9 g
  • Trans Fat: 0 g
  • Carbohydrates: 4 g
  • Fiber: 1 g
  • Protein: 16 g
  • Cholesterol: 145 mg

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