These spinach and feta egg cups are a savory make-ahead breakfast with tender eggs, fresh spinach, salty feta, and green onion baked in individual portions. They are simple enough for a weekday morning but polished enough for brunch, and the muffin-pan format makes each serving easy to portion, pack, and reheat. The mild egg base welcomes vegetables and herbs, while the feta adds a bright, creamy contrast that keeps every bite interesting.
Why these egg cups work
The simple filling cooks evenly in a muffin pan, making the portions easy to serve and store. Spinach adds color while feta brings a pleasantly salty contrast to the mild eggs.
Ingredients
- 10 large eggs, beaten
- 1/4 cup milk
- 2 cups chopped fresh spinach
- 1/2 cup crumbled feta cheese
- 1/4 cup sliced green onion
- 1/2 teaspoon kosher salt
- 1/4 teaspoon black pepper
- 1 tablespoon olive oil

How to make spinach and feta egg cups
- Heat the oven to 375°F and oil a 12-cup muffin pan.
- Whisk the eggs, milk, salt, and pepper until smooth.
- Divide the spinach, feta, and green onion among the muffin cups.
- Pour the egg mixture over the fillings, leaving a little room at the top.
- Bake for 18 to 22 minutes, until the centers are set and lightly puffed.
- Cool for 5 minutes, loosen the edges, and serve warm.

What are spinach and feta egg cups?
Egg cups are individual baked portions of seasoned eggs and fillings. In this version, spinach adds a fresh vegetable note and feta gives the center a pleasantly tangy, salty flavor. The eggs stay tender when baked just until set, so the finished cups are satisfying without feeling heavy.
Choosing the ingredients
Use fresh spinach when possible and chop it so the leaves distribute evenly. Crumbled feta works well because small pieces reach every cup. Whole milk makes the texture especially tender, though low-fat milk also works. Beat the eggs thoroughly so the whites and yolks bake into one smooth mixture.
Preparing the muffin pan
Oil every cup carefully, including the upper sides, because baked egg can cling as it cools. A metal pan gives the edges a little more color, while a silicone pan makes release easy. Set the pan on a baking sheet if you are using silicone so it is stable when filled.
Baking and cooling
Leave a little space above each portion because the eggs puff in the oven. They will settle slightly as they cool, which is normal. Begin checking at 18 minutes; the centers should look set but still moist. Resting for five minutes lets the texture finish firming and helps the edges release cleanly.
Optional variations
Optional variation: add finely diced roasted red pepper, sliced mushrooms, or a small amount of chopped turkey ham. Keep the total filling volume similar so the egg mixture still surrounds the vegetables. A pinch of dried oregano or smoked paprika can change the flavor without altering the basic method.
Make-ahead planning
Bake the cups in advance, cool them completely, and refrigerate them in a covered container. They are useful for breakfast meal prep because they can be packed individually and reheated gently. Serve them with fruit, toast, or greens for a balanced plate.
FAQ: Frequently asked questions
Serving and storage
For the best texture, avoid packing the cups tightly while they are still warm. Let steam escape, then cover them once cooled. A quick warm-up in the microwave is convenient, but a low oven keeps the edges pleasantly firm. If you are serving guests, arrange the cups on a platter with fresh herbs and toast points. Their individual shape also makes them useful for a breakfast buffet because guests can take one without cutting a large casserole.
Serve the egg cups with toast, fruit, or a simple green salad. Refrigerate cooled portions in a covered container for up to four days and reheat gently.
Tips and variations
Do not overfill the muffin cups because the eggs puff as they bake. You can add chopped roasted red pepper or replace some of the spinach with finely chopped kale.
FAQ: Frequently asked questions
Can I make these ahead?
Yes. Bake them in advance, cool completely, and refrigerate them for quick breakfasts.
Can I freeze egg cups?
Freeze cooled egg cups in an airtight container and thaw overnight before reheating.

Kitchen notes
Work with eggs at room temperature when you can because they whisk smoothly and bake evenly. Chop the spinach fairly fine so it does not form a dense layer at the bottom of a cup. If the leaves are especially wet, pat them dry before dividing them among the wells. The feta is naturally salty, so taste the finished combination before adding extra salt. A light coating of oil helps the edges brown and makes cleanup easier.
Planning a complete breakfast
These egg cups pair naturally with crisp toast, fresh berries, sliced tomatoes, or a simple green salad. For a larger brunch, offer them with roasted potatoes and coffee. Because the flavor is mild, they also work well beside fruit and yogurt. Keep toppings simple so the spinach and feta remain the center of the dish.
Once you know the basic ratio, you can use the recipe as a flexible template. Keep the egg volume steady, use modest amounts of cooked vegetables, and avoid watery fillings. This preserves the tender texture and prevents the cups from becoming soggy. The result is a practical breakfast that feels homemade and can be prepared ahead.
Spinach and feta egg cups are an easy way to turn everyday ingredients into a portable, savory breakfast.

Spinach and Feta Egg Cups
Ingredients
Ingredients
- 10 large eggs beaten
- 1/4 cup milk
- 2 cups fresh spinach chopped
- 1/2 cup crumbled feta cheese
- 1/4 cup green onion sliced
- 1/2 teaspoon kosher salt
- 1/4 teaspoon black pepper
- 1 tablespoon olive oil for the pan
Instructions
Instructions
- Heat the oven to 375°F and oil a 12-cup muffin pan.
- Whisk the eggs, milk, salt, and pepper until smooth.
- Divide the spinach, feta, and green onion among the muffin cups.
- Pour the egg mixture over the fillings, leaving a little room at the top.
- Bake for 18 to 22 minutes, until the centers are set and lightly puffed.
- Cool for 5 minutes, loosen the edges, and serve warm.





