Back to all healthy recipes
Healthy Breakfast

Spinach Feta Egg Muffins

Better Plate RecipesBy Better Plate Recipes
Published Jul 14, 2026
🖨️ Print Recipe

Spinach Feta Egg Muffins bake eggs, milk, spinach, feta, red onion, optional sun-dried tomatoes, garlic, oregano, and herbs into savory muffin-tin portions. They puff, set, and cool into easy breakfast cups you can pack, reheat gently, or freeze for later during busy mornings.

Spinach Feta Egg Muffins
Prep Time
10 minutes
Cook Time
20 minutes
Total Time
35 minutes (including 5 minutes cooling)
Servings
12 muffins (4 servings; 3 muffins each)
Difficulty
Easy
Best For
Breakfast, Meal Prep, High Protein

Why You’ll Love This Recipe

Spinach Feta Egg Muffins are easy to make once and eat throughout the week. Eggs create the base, milk keeps the texture tender, and spinach adds color without making the muffins heavy. Feta gives salty tang, while red onion, garlic, oregano, and optional sun-dried tomatoes bring Mediterranean-style flavor. The muffin tin makes the portions easy, so you can serve them for breakfast, pack them for snacks, or reheat them on busy mornings. They also freeze well after cooling completely. The important details are beginner-friendly: grease the tin well, chop the add-ins small, fill each opening only three-quarters full, and bake until the centers are set with no liquid jiggle. The result is a savory breakfast that feels prepared but not complicated. It also gives you easy portions without extra morning cleanup.

Spinach Feta Egg Muffins close up

What Makes This Recipe Work

These muffins work because the flavorful ingredients are mixed directly into the eggs before baking. Finely chopped spinach, feta, red onion, garlic, oregano, and optional sun-dried tomatoes spread through the mixture so each muffin has flavor instead of one plain bite and one overloaded bite. Milk loosens the eggs just enough to keep the texture tender. Filling each muffin opening about three-quarters full gives the eggs room to puff without spilling over. The muffins are done when the tops look puffed and the centers do not jiggle like liquid when the pan is gently moved. They will sink slightly as they cool, which is normal for baked egg cups. A short rest also helps them release more cleanly from the pan. That texture makes them easy to pack without falling apart.

Spinach Feta Egg Muffins preparation

Ingredient Notes & Easy Swaps

  • Eggs: Eggs are the base of the muffins and help them set into easy portions. Whisk them well so the texture bakes evenly.

  • Milk and feta: For a fully dairy-free batch, use unsweetened soy or oat milk and dairy-free feta, or omit the feta. The muffins will be less salty and creamy.

  • Baby spinach: Spinach adds color and freshness. If using frozen spinach, thaw it first and squeeze out the extra water so the muffins do not turn watery.

  • Red onion and garlic: These add savory flavor to the muffins. Shallot, scallions, or garlic powder can be used if that is what you have.

  • Sun-dried tomatoes: Sun-dried tomatoes are optional, but they add a tangy, slightly sweet flavor. If they are packed in oil, drain them well before adding.

  • Dried oregano: Oregano gives the muffins a Mediterranean flavor. Italian seasoning can work as a simple swap.

  • Olive oil: Olive oil is used to grease the pan so the muffins release cleanly. Coat the bottom and sides of each muffin cup well.

Spinach Feta Egg Muffins

Spinach Feta Egg Muffins

Author: Better Plate RecipesPrep Time: 10 minutesCook Time: 20 minutesTotal Time: 35 minutes (including 5 minutes cooling)Yield: 12 muffins (4 servings; 3 muffins each)Published: Jul 14, 2026

Description

Spinach Feta Egg Muffins bake eggs, milk, spinach, feta, red onion, optional sun-dried tomatoes, garlic, oregano, and herbs into savory muffin-tin portions. They puff, set, and cool into easy breakfast cups you can pack, reheat gently, or freeze for later during busy mornings.

Ingredients

  • 10 large eggs
  • 1/4 cup whole milk or unsweetened almond milk
  • 2 cups fresh baby spinach, finely chopped
  • 3/4 cup crumbled feta
  • 1/3 cup red onion, finely diced
  • 1/4 cup sun dried tomatoes, chopped (optional)
  • 2 garlic cloves, minced
  • 1 tsp dried oregano
  • 1/2 tsp salt
  • 1/2 tsp black pepper
  • 1 tbsp olive oil (for greasing)
  • Fresh dill or parsley, to garnish
Beginner Friendly

Instructions

  1. 1Equipment: a 12-cup muffin tin, a pastry brush or paper towel, a cutting board, a chef's knife, a large mixing bowl, a whisk, a spoon, an instant-read thermometer, and a butter knife. Preheat the oven to 350 degrees F and set one oven rack in the middle position.
  2. 2On the cutting board, finely chop the spinach, finely dice the red onion, chop the sun-dried tomatoes if using, and mince the garlic.
  3. 3Use a pastry brush or paper towel to coat the inside of each opening in the 12-cup muffin tin with olive oil. Cover the bottom and sides well so the eggs do not stick.
  4. 4In the large mixing bowl, whisk the eggs and milk for about 1 minute, until the yolks and whites are fully blended and the mixture looks pale yellow.
  5. 5Add the chopped spinach, feta, red onion, sun-dried tomatoes if using, minced garlic, oregano, salt, and black pepper. Stir until the vegetables and feta are evenly spread through the egg mixture.
  6. 6Carefully pour the egg mixture into the greased muffin openings. Fill each one about three-quarters full so the eggs have room to rise.
  7. 7Use a spoon to make sure each opening has visible pieces of spinach, feta, onion, and sun-dried tomato if using, so every muffin bakes with filling inside.
  8. 8Bake on the middle rack for 18 to 22 minutes, until the tops look puffed and lightly golden, the centers do not jiggle like liquid when you gently shake the pan, and the centers reach 160°F (71°C) on an instant-read thermometer.
  9. 9Remove the muffin tin from the oven and let it sit on the counter for 5 minutes. The muffins will sink slightly as they cool.
  10. 10Run a butter knife gently around the edge of each muffin, then lift them out. Sprinkle with fresh dill or parsley before serving.

Tips and Tricks

  1. 1

    Grease the Tin Well: Eggs can stick even when a muffin tin says nonstick. Brush or rub olive oil inside every opening, including the sides. A well-greased pan helps the muffins release cleanly and keeps the edges from tearing when you lift them out.

  2. 2

    Chop Everything Small: Finely chopped spinach, small onion pieces, and chopped sun-dried tomatoes spread more evenly through the eggs. Big pieces can clump in one muffin and leave another mostly plain. Small pieces also soften better during the short bake time.

  3. 3

    Fill Only Three-Quarters Full: The egg mixture puffs as it bakes, so do not fill each muffin opening to the top. Three-quarters full gives the eggs room to rise without spilling. The muffins will settle a little after baking, and that is normal.

  4. 4

    Cool and Reheat Safely: Refrigerate the muffins within 2 hours and use within 3 to 4 days. Reheat a 3-muffin serving until the centers reach 165°F (74°C); short microwave bursts help prevent rubbery eggs.

Nutrition

Serving size: 3 muffins (1/4 recipe)

Calories: 320kcal, Protein: 21g, Carbs: 7g, Fat: 23g, Fiber: 1g, Sugar: 2g, Sodium: 825mg.

Nutrition information is an estimate and may vary based on ingredient brands, product sizes, preparation methods, and substitutions. It is not intended as medical or dietary advice.