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If you’re trying to squeeze more protein and veggies into your morning, egg muffins are an easy make-ahead option. However, if you’ve tried doing this without a a recipe before, you may have discovered that they can shrivel as they cool. (Which is fine, but very unappealing visually).
A few years ago, while I was trying to replicate the cottage cheese egg bites from Starbucks, I learned a simple trick that changed my egg muffin game— cooking the eggs in a water bath. I’ll show you how to do this below!
This recipe bakes in about 25 minutes and requires no special equipment, so it may become a breakfast staple in your home, too.
⭐⭐⭐⭐⭐ Featured Review
“I made these exactly as written and they were so good and easy to prepare! The texture is spot on thanks to your water bath suggestion.” – Mary


Ingredients You’ll Need
- Eggs. Normally 12 eggs would fill a muffin pan, but since we’re also adding veggies, I use one less so there’s room for plenty of colorful add-ins. If you prefer to make them with egg whites just keep in mind you’ll need a 1/4 cup of egg whites per egg you want to replace.
- Veggies. I like to add finely diced red bell peppers, spinach, and green onion because they don’t need to be cooked in advance. But check out the other flavor ideas below, too.
- Cheese. Feta cheese adds a tangy, salty flavor to these egg muffins, but you can omit it if you need a dairy-free recipe. Or use any other cheese you love!
- Salt and Pepper. These spices boost the flavor of the egg mixture.

How to Make Egg Muffins
Step 1:
Preheat the oven to 350ºF and grease a non-stick muffin pan (affiliate link). Alternatively, you can use paper liners or silicone liners to prevent sticking. You’ll also need a rimmed baking sheet that the muffin pan fits into. (This is important! You’ll be lifting this pan to place the egg muffins in the oven.)
Divide the diced red bell pepper, spinach, green onion, and feta evenly among the 12 cups, filling them roughly 2/3 to 3/4 of the way full.

Step 2:
In a large bowl or measuring cup (something with a spout makes it easier to pour later) add the eggs, salt, and black pepper. Whisk well until the egg mixture looks uniform.
Pour the beaten eggs into the muffin cups, dividing the mixture as evenly as possible. The muffin cups should look nearly full.

Step 3:
Fill the rimmed baking sheet with 1/4-inch of water, or roughly 1 1/2 cups of water depending on the size of your pan.
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Place the muffin tin directly in the water, making sure the water isn’t so high that it will slosh out when you lift the pan. (You don’t want to burn yourself later when the water is hot and you need to remove the pan from the oven.)
Note: Adding a pan of water to an oven shelf below the muffin tin will not have the same effect. The bottom of the muffin pan must be submerged in water for the best results.

Step 4:
Lift the set of pans by holding the lower one filled with water and place it in the oven to bake at 350ºF for 20 to 25 minutes. When the eggs feel firm to the touch in the center, they are done.
Let the muffins cool in the pan for at least 10 minutes, then they are ready to serve. Run a butter knife around the edges to help remove them, if needed.
According to the FDA, cooked egg dishes can be safely stored in an airtight container in the fridge for 3 to 4 days. You can also store them in the freezer for up to 3 months. Thaw overnight in the fridge before reheating again.

Flavor Variations
If you want to try some other add-ins, here are a few flavor combinations that are delicious with the egg mixture for this recipe.
- Broccoli Cheddar. You’ll need roughly 2 cups of very finely chopped broccoli. No need to cook it ahead of time as long as it’s finely chopped. Pair with 3/4 cup of shredded cheddar cheese, or about 1 tablespoon of cheese per muffin cup.
- Sun-Dried Tomato & Spinach. You’ll need roughly 3/4 cup sun-dried tomatoes (drained and rinsed, if they were packed in oil) and 1 cup of freshly chopped spinach to fill the muffin pan. Pair these vegetables with 1/2 cup crumbled goat cheese, if desired.
- Denver Omelet. Use a large green bell pepper, 3 chopped green onions, and 1 cup of cubed ham to fill the muffin cups. Add shredded cheddar cheese, if desired.
- Southwest Egg Muffins. Sauté half of a red onion and 1 diced bell pepper in olive oil until tender, about 5 minutes. Add in 1 can of drained black beans along with 1/2 teaspoon of cumin, chili powder, and salt. Stir for 1 more minute, then divide the cooked mixture among the 12 muffin cups. Add cheese, if desired.
- Mushrooms & Gorgonzola. Finely dice 2 cups of mushrooms and divide them among the muffin cups. Add a pinch of freshly chopped thyme leaves to each cup, then finish with a sprinkle of gorgonzola crumbles (about 1/2 cup total).
Check out my Starbucks Egg Bites for a bacon & Gruyere variation, too.

How To Make Egg Muffins
Ingredients
- 1 large red bell pepper , seeds removed and diced
- 3 green onions , chopped
- 1 cup fresh baby spinach , chopped
- ½ cup crumbled feta cheese
- 11 large eggs
- 1 teaspoon salt
- ¼ teaspoon black pepper
Instructions
- Preheat the oven to 350ºF and grease a non-stick muffin pan. Alternatively, you can use paper or silicone muffin liners to prevent sticking. You'll also need a rimmed baking sheet that the muffin pan can sit on.
- Divide the diced bell pepper, green onion, spinach, and feta evenly among the 12 muffin cups. They should be ⅔ to ¾ full.
- In a large bowl or measuring cup (something with a spout is helpful later) add the eggs, salt, and black pepper. Use a whisk to mix well.
- Pour the egg mixture over the veggies, filling each muffin cup. Add 1 ½ cups of water to the rimmed baking sheet or, depending on the size of the pan, fill it with a ¼-inch of water. You don't want it to splash as you carry it, so don't overfill.
- Set the muffin pan directly in the pan of water, creating a water bath. Then lift the pan of water (with the muffin pan on top of it) and place it in the preheated oven. Bake until the egg muffins feel firm to the touch in the center, about 20 to 25 minutes.
- Carefully remove the set of pans (don't let hot water splash you) and let the egg muffins cool for 10 minutes. Run a butter knife around the edges to help the muffins release, if needed. Serve them warm with any sides you love.
- Leftover muffins can be stored in an airtight container in the fridge for 3 to 4 days. Or you can freeze them for up to 3 months. Let them thaw in the fridge overnight before reheating again. Reheat in an air fryer for 5 minutes at 350ºF, including any time it takes to preheat.
Video
Notes
Nutrition
More Recipes to Try
- Sweet Potato Toast
- Flourless Peanut Butter Banana Muffins
- Overnight Oats
- Chia Seed Pudding
- Protein Waffles
Disclosure Note: I was gifted the non-stick Caraway Home muffin pan used in these photos and have become an affiliate partner. I’ve been testing it for the past 3 months and am impressed with how easily the egg muffins release! When you use my link, I may earn a small commission.
If you try this egg muffin recipe, please leave a comment and star rating below letting me know how you like it.












Can these be frozen?
Has anyone tried these using the mini muffin silicone pans?
I used my silicone muffin pan, so I didn’t need the rubber cups .
They turned out delicious.
I stir fried a leftover steak, some green peppers and sweet onion. I put shredded Colby jack cheese and chives for garnish.
Tried the broccoli cheddar combo. Added bacon bits for the meat eaters. They cooked very easily. The kids enjoyed the tops of them! There are so many possibilities with these. Hoping to try the tomato spinach combo next.
They turned out great but watery? Do you store them in the silicone cup? They shrunk a lot when I reheated them in the microwave. Please advise thank you
I made these last weekend with red bell pepper, spinach and feta. They turned out delicious and I ate them for breakfast every day last week. Heated up in my toaster oven at 350 for about 8 mins or so.
Something weird happened when I made them though….the egg didn’t cook in the cup, it kind of all floated to the top and they came out shriveled up on the bottom. I think it’s bc I used the immersion blender to whip the eggs and put too much air in. I will use a whisk next time and see how it comes out.
Like I said, they were still delicious.
Very yummy and simple to make! Whipped up a batch in less than 10 minutes and enjoyed a delicious, savoury snack. I’m a big egg eater, (and especially like eggs with veggies) so this was perfect. I tried the broccoli combination and it was really good. I also tried something of our own with cheese and bacon bits which was good, too. The younger kids liked the cheese and bacon bit one a lot, and I’m sure it would be tasty with ham as well. While they were cooking I though, these would be so good with chive! If anyone tries it with chive, let me know how it ends out. Thanks again for the yummy, healthy and nutritious recipe!
These are quick and easy. I’m not a big egg eater and always want lots of veggies with them. Really like that the cups get filled with veggies. I’ve also made vegan with chickpea flour. Thank you!
Love that you don’t have to cook anything before adding the veggies to the egg mixture. This is the easiest recipe I’ve tried, and I love grabbing them on the way out the door to work! (I just eat them cold– still good that way!)
Seriously these are so easy and so good. I don’t have time for any food prep but I can make these Sunday night for the week (I use Liquid Eggs to make it even faster).