Mini Spinach Egg Cups

Featured in: Snack & Appetizer Ideas

These mini spinach egg cups combine fresh spinach, cheese, and herbs for a nutritious and flavorful bite. Quick to prepare and baked to fluffy perfection, they suit breakfast, snack, or brunch moments. Using simple ingredients like eggs, milk, and a mix of cheeses, the dish is versatile and can be customized with additions such as bacon or sun-dried tomatoes. Easily made gluten-free and vegetarian, these cups offer a satisfying way to enjoy greens and protein in a convenient form.

Updated on Tue, 23 Dec 2025 16:08:00 GMT
Fluffy mini crustless quiches, bursting with spinach and cheese, perfect for a tasty brunch. Save to Pinterest
Fluffy mini crustless quiches, bursting with spinach and cheese, perfect for a tasty brunch. | vectorgrill.com

There's something almost meditative about the morning I first made these mini quiches—my kitchen was still dim, coffee hadn't kicked in yet, and I had a sudden craving for something portable that didn't require standing at the stove. I'd been tossing spinach and eggs into a bowl out of habit, but something told me to bake them instead. Twenty minutes later, the oven opened, steam rose, and I pulled out these perfect golden cups that looked far more impressive than the five minutes of actual work deserved.

I remember bringing a batch to my neighbor's house one Saturday, still warm from the oven in a cloth napkin, and watching her face when she realized they were gluten-free—she'd been missing quiche for years. She asked for the recipe right there on her front porch, and when she made them the next week, she texted me a photo. That's when I knew this wasn't just breakfast; it was the kind of thing that quietly makes people feel cared for.

Ingredients

  • Fresh spinach, chopped (2 cups): Use freshly washed spinach if you can—it wilts faster and the flavor is brighter than the pre-packaged kind, and honestly, you'll taste the difference.
  • Onion and red bell pepper: The onion softens when sautéed and becomes almost sweet, bringing a subtle depth that keeps these from tasting one-note; the pepper is optional but it adds color and a gentle sweetness.
  • Large eggs (6): Room temperature eggs mix more evenly and create a creamier custard than cold ones straight from the fridge.
  • Milk (1/3 cup): Use whatever milk you keep on hand—dairy, oat, or almond all work, just keep it unsweetened so it doesn't compete with the cheese and herbs.
  • Shredded cheese (1 cup): Cheddar gives you a bold, familiar flavor; feta brings a tangy brightness; mozzarella keeps things mild and approachable.
  • Parmesan cheese (1/4 cup grated): This is the secret that makes people lean back and ask what you did differently—it adds a savory umami that punches above its weight.
  • Salt, black pepper, and nutmeg: The nutmeg is optional but worth trying once; it adds a whisper of warmth that makes everything taste richer without being identifiable.
  • Fresh chives or parsley: Chop these just before adding them so the flavor stays bright and alive, not muted like pre-chopped herbs that have been sitting in a drawer.

Instructions

Set up and preheat:
Heat your oven to 350°F and grease the muffin tin well—I use nonstick spray in every cup and even around the top rim, because nothing's worse than a quiche that sticks halfway out.
Soften the vegetables:
Sauté the onion and bell pepper in a skillet over medium heat for 3–4 minutes until they're tender and starting to turn golden at the edges. Add the spinach and let it wilt for about 2 minutes, stirring occasionally, then set it aside to cool a little—you don't want to scramble the eggs when you combine them.
Whisk the egg base:
In a big bowl, whisk the eggs with milk, salt, pepper, and nutmeg until it's smooth and pale. Stir in both cheeses and the herbs, then taste it—you'll know immediately if you need more salt.
Marry the mixtures:
Fold the cooled spinach mixture into the egg mixture gently, just until combined, so the spinach distributes evenly without overmixing and making the custard tough.
Fill the muffin cups:
Divide the mixture evenly among the 12 cups, filling each one about 3/4 full—this gives them room to puff without overflowing and creating a crusty mess on your oven bottom.
Bake until set:
Bake for 18–22 minutes until the tops are puffed and the centers jiggle just barely when you give the tin a gentle shake. A toothpick inserted in the center should come out clean or with just a tiny bit of custard on it.
Cool and release:
Let them sit in the tin for 5 minutes—this gives the structure time to firm up—then run a knife around each edge and pop them out. They'll keep their shape, and you'll avoid that moment where a quiche breaks apart in your hand.
Golden-baked mini crustless quiches with spinach and herbs, served for a satisfying breakfast at home. Save to Pinterest
Golden-baked mini crustless quiches with spinach and herbs, served for a satisfying breakfast at home. | vectorgrill.com

There's a moment about halfway through baking when the quiches suddenly puff up in the oven window, and they go from looking flat and ordinary to something that looks like you've done real work. It's theater, honestly, and it never gets old.

Make Them Your Way

The base recipe is forgiving, and once you've made it once, you'll start seeing possibilities everywhere. Crispy bacon crumbled through the mixture adds smoke and salt in the best way; cooked ham brings nostalgia; sun-dried tomatoes swapped in for some of the spinach make them feel Mediterranean and elegant.

Storing and Reheating

Cool them completely on the counter before refrigerating—this prevents condensation from making them soggy overnight. They'll keep in the fridge for three days covered, and they taste almost as good cold as they do warm, which makes them perfect for grabbing on the way out the door. For freezing, wrap each one individually in plastic wrap after they're completely cool, stack them in a freezer bag, and they'll last up to two months.

Timing and Serving Suggestions

These are morning food, but they're also sneakily elegant for brunch or an easy dinner when you don't want to think too hard. Serve them warm with a simple salad, some fresh fruit, or a piece of good toast, and they feel like a real meal instead of just eggs. They freeze beautifully, reheat in about a minute in the microwave, and they make it possible to feed yourself something better than cereal on the days when you've overslept.

  • Warm them wrapped in a paper towel in the microwave for 30–45 seconds if you've refrigerated them, or pull them straight from the freezer and add another 30 seconds.
  • They taste even better at room temperature on a summer morning, so don't stress if you forget to warm them up.
  • Make a double batch and freeze half—future you will be grateful during the week when breakfast is already solved.
Savory mini crustless quiches, showcasing a delicious combination of spinach, eggs, and cheese. Save to Pinterest
Savory mini crustless quiches, showcasing a delicious combination of spinach, eggs, and cheese. | vectorgrill.com

These mini quiches are one of those recipes that gives back more than you put in—a little bit of effort and suddenly you have breakfast handled for days. They're proof that simple food, made with attention, tastes like kindness.

Recipe Questions & Answers

What ingredients are key for the mini cups?

Fresh spinach, a blend of cheeses, eggs, and herbs create the base of these savory mini cups.

How long does the baking take?

Baking typically requires 18 to 22 minutes at 350°F to achieve a set and fluffy texture.

Can I substitute the spinach with other greens?

Yes, kale or Swiss chard can be used as flavorful alternatives to spinach.

Are these suitable for gluten-free diets?

Absolutely, the ingredients used are naturally gluten-free, making them safe for gluten-sensitive diets.

What are some suggested add-ins for more flavor?

Incorporating cooked bacon, ham, or sun-dried tomatoes enhances the flavor profile nicely.

Mini Spinach Egg Cups

Protein-rich spinach and cheese mini bakes, ideal for light breakfasts or snacks.

Prep Time
15 mins
Time to Cook
20 mins
Overall Time
35 mins
Created by Chloe Moore


Skill Level Easy

Cuisine Type American

Makes 12 Portions

Dietary Info Vegetarian-Friendly, No Gluten, Reduced-Carb

What You’ll Use

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 recommended)
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

Step 01

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

Step 02

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

Step 03

Combine egg mixture: Whisk eggs, milk, salt, black pepper, and nutmeg together in a large bowl. Stir in shredded cheese, Parmesan, and chopped herbs.

Step 04

Mix vegetables with eggs: Fold the cooled spinach mixture into the egg mixture until evenly combined.

Step 05

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

Step 06

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

Step 07

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

What You’ll Need

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

Allergy Info

Look over each item for allergens and check with your doctor if unsure.
  • Contains eggs and dairy; gluten-free as stated.

Nutrition Breakdown (per portion)

Nutrition data is for learning only—not a substitute for professional medical advice.
  • Caloric Value: 90
  • Fats: 6 g
  • Carbohydrates: 2 g
  • Proteins: 7 g