Mini Spinach Egg Cups

Featured in: Everyday Meal Ideas

These mini crustless quiches combine fresh spinach, sautéed onions, and bell peppers with a rich blend of eggs, milk, and cheeses. Lightly seasoned with salt, pepper, nutmeg, and fresh herbs, they bake into fluffy, protein-packed cups perfect for breakfast, snacks, or brunch. Simple to prepare using a muffin tin and skillet, they can be customized with bacon or ham and freeze well for future enjoyment.

Updated on Tue, 23 Dec 2025 10:29:00 GMT
Golden-brown mini crustless quiches, brimming with spinach and cheese, ready to enjoy for brunch. Save to Pinterest
Golden-brown mini crustless quiches, brimming with spinach and cheese, ready to enjoy for brunch. | simplebissara.com

There's something about the smell of sautéed spinach and melted cheese wafting through the kitchen that makes even the earliest mornings feel manageable. I discovered these mini quiches by accident one weekend when I had a handful of eggs, some wilting spinach, and exactly zero patience for traditional cooking. What started as an improvisation became my go-to breakfast solution—something I could bake on Sunday and actually look forward to eating all week long.

I remember bringing a batch to a friend's house for brunch, and watching three people who claimed they weren't egg people demolish almost the entire tin. That's when I realized these weren't just convenient—they were genuinely delicious enough to impress people who actually care about food. Now I bake them whenever I need to feel like I have my life together.

Ingredients

  • Fresh spinach: Two cups might sound like a lot, but it wilts down dramatically—don't skimp here because it's the soul of these quiches.
  • Onion and red bell pepper: I learned the hard way that dicing them small means they actually soften in those few minutes of sautéing.
  • Large eggs: Six eggs bind everything together; use fresh ones if you want them to puff up beautifully.
  • Milk: A third cup is enough to keep things creamy without making them rubbery—dairy or non-dairy both work perfectly.
  • Shredded cheese: Cheddar, feta, or mozzarella—pick whichever you have on hand, but don't skip the Parmesan because it adds a salty depth that makes people ask what your secret is.
  • Salt, pepper, and nutmeg: The nutmeg seems weird until you taste it; it's barely noticeable but somehow makes everything taste more intentional.
  • Fresh chives or parsley: A tablespoon of fresh herbs is the difference between a good quiche and one that tastes like you actually care.

Instructions

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Prep your tin:
Heat your oven to 350°F and grease a 12-cup muffin tin with nonstick spray or slip in silicone liners—the liners save you from the scramble of trying to pry baked eggs out of metal.
Sauté the vegetables:
In a skillet over medium heat, let the onion and bell pepper soften for a few minutes until they're tender enough to break with a wooden spoon, then add the spinach and watch it transform from a pile of leaves to something concentrated and dark in about two minutes. Let it cool just long enough that it won't scramble your eggs.
Whisk the base:
In a big bowl, crack your eggs and beat them with milk, salt, pepper, and that small pinch of nutmeg until the mixture is pale and bubbly—this aeration is what makes them puff. Fold in both cheeses and your fresh herbs.
Combine everything:
Stir your cooled spinach mixture into the eggs gently, making sure the pieces are distributed without crushing them.
Fill the cups:
Use a spoon or measuring cup to divide the mixture among the muffin cups, filling each about three-quarters full—leave a little room because they will rise.
Bake until set:
Slide them into the oven for 18 to 22 minutes, depending on your oven's personality, until they're puffed and golden on top with a slight jiggle in the center that firms up as they cool. The exact moment of doneness matters less than the moment you stop second-guessing yourself.
Cool and remove:
Let them sit in the tin for five minutes so they firm up enough to handle, then run a thin knife around each edge and ease them out. They're good warm, cold, or anywhere in between.
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Mix batters, prep ingredients, grate vegetables, and store leftovers easily during baking and everyday cooking.
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A close-up of baked Mini Crustless Quiches, showing fluffy egg filling dotted with spinach and cheese. Save to Pinterest
A close-up of baked Mini Crustless Quiches, showing fluffy egg filling dotted with spinach and cheese. | simplebissara.com

These became my solution to those mornings when I genuinely didn't want to think about breakfast but also didn't want to eat cereal for the fifth day in a row. There's comfort in knowing good food is already waiting for you.

Storage and Make-Ahead

Cool them completely before stacking them in an airtight container, and they'll keep in the freezer for up to two months without any complaints. When you're ready to eat one, pop it in the microwave for about 30 seconds or let it come to room temperature—both ways taste equally good, which is rare for make-ahead breakfast.

Flavor Variations to Try

Once you've made these once, you'll start seeing opportunities everywhere: crumbled bacon transforms them into something diner-style, sun-dried tomatoes add sweetness and intrigue, and swapping the spinach for kale or Swiss chard gives you a different texture without changing the basic formula. I've also discovered that a handful of mushrooms cooked down first adds a savory richness that nobody ever regrets.

Why These Work for Everyone

Vegetarian, gluten-free, naturally portion-controlled, and impressive enough to serve at brunch without anyone knowing how easy they were to make—these hit an unusual combination of practical and special. They're also the kind of thing that makes people at your table feel cared for without requiring you to spend your morning stressed and covered in flour.

  • Make a double batch because once people taste them, they disappear faster than you'd expect.
  • These pair beautifully with a simple green salad and hot sauce if you want to feel like you've planned an actual meal.
  • Cold quiches are just as satisfying as warm ones, which makes them dangerously portable.
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Perfectly formed Mini Crustless Quiches, fresh from the oven, offering a delightful and savory breakfast option. Save to Pinterest
Perfectly formed Mini Crustless Quiches, fresh from the oven, offering a delightful and savory breakfast option. | simplebissara.com

These quiches have a way of turning weekday mornings from something you survive into something you look forward to. Once you've made them once, you'll understand why they became my greatest breakfast invention.

Recipe FAQs

Can I substitute spinach with other greens?

Yes, kale or Swiss chard work well as alternatives and provide a similar texture and flavor.

What cheese types are recommended?

Cheddar, feta, or mozzarella offer great flavor and melt nicely in these mini cups.

How do I prevent the cups from sticking?

Greasing the muffin tin or using silicone liners ensures easy removal after baking.

Can I prepare these ahead of time?

Absolutely, they freeze well when cooled and stored in an airtight container for up to two months.

Are these suitable for gluten-free diets?

Yes, the ingredients are naturally gluten-free, making them suitable for gluten-sensitive individuals.

How can I add extra protein?

Incorporate cooked bacon, ham, or sun-dried tomatoes to boost flavor and protein content.

Mini Spinach Egg Cups

Nutrient-dense mini cups with spinach, cheese, and herbs, ideal for breakfast or snack moments.

Prep Time
15 minutes
Cook Time
20 minutes
Overall Time
35 minutes
Recipe by Ava Turner

Recipe Type Everyday Meal Ideas

Skill Level Easy

Cuisine Type American

Portions 12 Number of Servings

Dietary Info Vegetarian Option, Gluten-Free, Low Carb

What You'll Need

Vegetables

01 2 cups fresh spinach, chopped
02 1/2 small onion, finely diced
03 1/2 red bell pepper, finely diced (optional)

Eggs & Dairy

01 6 large eggs
02 1/3 cup milk (dairy or unsweetened non-dairy)
03 1 cup shredded cheese (cheddar, feta, or mozzarella)
04 1/4 cup grated Parmesan cheese

Seasonings

01 1/2 teaspoon salt
02 1/4 teaspoon black pepper
03 1/4 teaspoon ground nutmeg (optional)
04 1 tablespoon fresh chives or parsley, chopped

How to Make It

Direction 01

Preheat oven: Preheat oven to 350°F and grease a 12-cup muffin tin with nonstick spray or line with silicone liners.

Direction 02

Sauté vegetables: In a skillet over medium heat, sauté onion and bell pepper for 3 to 4 minutes until softened. Add chopped spinach and cook until wilted, about 2 minutes. Remove from heat and cool slightly.

Direction 03

Prepare egg mixture: In a large bowl, whisk together eggs, milk, salt, pepper, and nutmeg. Stir in shredded cheese, Parmesan, and chopped herbs.

Direction 04

Combine spinach and egg mixture: Add the cooled vegetable mixture to the egg mixture and stir until evenly combined.

Direction 05

Fill muffin cups: Divide the mixture evenly among the muffin cups, filling each about three-quarters full.

Direction 06

Bake: Bake for 18 to 22 minutes until the quiches are puffed and set in the center.

Direction 07

Cool and serve: Allow to cool for 5 minutes before running a knife around the edges and removing from the tin. Serve warm or at room temperature.

Tools Needed

  • 12-cup muffin tin
  • Skillet
  • Mixing bowls
  • Whisk
  • Knife and cutting board

Allergy Details

Always review all ingredients for allergens and check with a healthcare provider if uncertain.
  • Contains eggs and dairy products. Gluten-free as prepared. Verify non-dairy milk and cheese label for allergens if substituted.

Nutrition Details (per serving)

Nutritional data is just for reference. Please don't treat it as medical or dietary advice.
  • Calories Count: 90
  • Fats: 6 g
  • Carbohydrates: 2 g
  • Proteins: 7 g