Spinach Bacon Egg Bites (Easy Meal Prep Breakfast Muffins)

These Spinach Cheese and Bacon Egg Bites are so great to make for an on the go breakfast! Simple ingredients make for a delicious meal!

Weekday mornings in my house are not peaceful. By the time everyone is dressed, backpacks are located, and I’ve verified that homework actually made it into the bag, breakfast is usually an afterthought. These egg bites changed that.

I make a batch on Sunday — twelve of them, takes about 35 minutes including the bacon — and by Monday morning breakfast is already handled. Grab two, microwave for 60 seconds, done. My kids actually like them, which is not guaranteed with anything involving visible spinach, but the bacon carries the whole operation.

The technique is simple but there are two things that matter: chop the spinach fine and squeeze out any excess moisture before it goes in, and don’t overbake. Wet spinach makes the bites watery. Overbaked egg bites turn rubbery and nobody wants rubbery eggs at 7am. Both are avoidable and I’ll walk you through both in the steps.

Ingredients:

Eggs: The base of the recipe. Use large eggs. Room temperature eggs incorporate more smoothly than cold eggs straight from the fridge — set them out 15 minutes before you start if you remember.

Spinach: Fresh or frozen both work. See the spinach prep callout above — moisture removal is essential either way. Fresh baby spinach is the easiest; it’s tender, mild, and chops quickly.

Cheese: Shredded cheddar is the most crowd-friendly choice. Sharp cheddar gives more flavor than mild. Gruyère adds a nuttier, more complex taste. Pepper jack adds heat. Whatever you use, shred it yourself rather than buying pre-shredded — the anti-caking coating on bagged shredded cheese prevents it from melting as smoothly.

Bacon: Cook it fully crispy before adding — soft or undercooked bacon stays chewy in the bites and doesn’t render properly during the short bake time. Crumble it into small pieces so every bite gets some. Turkey bacon works as a substitute. Pre-cooked bacon bits are a time-saver if you’re in a rush.

Milk: Adds a small amount of liquid to loosen the egg mixture and helps with texture. Whole milk or 2% gives the best result. Any dairy-free milk substitute works if needed.

MEAL PREP AND STORAGE SECTION — ADD THIS

Meal prep instructions

This recipe is designed to be made ahead. Here’s how to set yourself up for the week:

Make a double batch. One package of 12-cup muffin tins gives you a standard batch of 12. Two pans running simultaneously gives you 24 — enough for a full week for a family of three or four. The extra 10 minutes of hands-on time is worth it.

Refrigerator: Store cooled egg bites in an airtight container for up to 4 days. Reheat in the microwave for 45–60 seconds per bite. They reheat well and don’t get rubbery the way scrambled eggs do.

Freezer: Cool completely, then freeze in a single layer on a baking sheet until solid (about 2 hours). Transfer to a zip-top freezer bag. Freeze for up to 3 months. To reheat from frozen: microwave for 60–90 seconds, or place in a 350°F oven for 10–12 minutes. The oven method gives a slightly better texture.

Can you prep the filling ahead? Yes — mix the egg base with the fillings the night before, cover tightly, and refrigerate. Give it a stir before scooping into the muffin tin the next morning. Bake as directed.

Ways to customize these egg bites

The egg base — eggs, milk, salt — is the constant. Everything else is variable. This is one of the best meal-prep recipes for using up whatever is in the fridge at the end of the week.

Swap the protein: Ham and cheese is the classic alternative. Cooked sausage crumbles, diced turkey, or Canadian bacon all work. For vegetarian, skip the meat entirely and add sautéed mushrooms or bell peppers for substance.

Swap the cheese: Sharp cheddar is the default. Gruyère is the elevated version. Pepper jack adds heat. Feta adds tang and a Mediterranean flavor profile that works particularly well with spinach.

Add vegetables: Finely diced bell peppers, caramelized onions, roasted cherry tomatoes, or sautéed mushrooms all mix in well. Keep any added vegetables small and pre-cooked — raw vegetables release moisture during baking.

Starbucks-style: Blend the eggs with cottage cheese before adding fillings — the cottage cheese creates a creamier, more custardy texture similar to the sous vide method Starbucks uses. Start with ¼ cup cottage cheese per 6 eggs.

What are some other great egg recipes to try?

FAQs

Tips for Perfect Egg Bites Every Time

Dry the spinach like you mean it. This is the one step that separates egg bites with a clean, set texture from ones that are wet and loose in the center. Whether you’re using fresh or frozen, squeeze out every bit of moisture you can before it goes into the bowl. For frozen spinach especially, press it in a clean kitchen towel and wring it out the way you’d wring a wet washcloth. It should feel almost dry to the touch. Any water left in the spinach will pool at the bottom of the bites during baking.

Cook the bacon until fully crispy — not just done. Bacon that’s cooked through but still soft won’t crisp up further during the short bake time. You want it crumbled into pieces that stay distinct in the bite rather than turning chewy and soft once the eggs set around them. Crispy bacon also releases less grease into the egg mixture, which keeps the texture cleaner.

Fill the cups ¾ full, not to the top. Egg bites puff up during baking. Overfilled cups overflow, create a mess on the pan, and result in bites that are uneven on top and harder to remove cleanly. ¾ full gives them room to rise and still come out with a domed top.

Stir the bowl between each scoop. The heavier ingredients — bacon, cheese, spinach — settle toward the bottom of the bowl as you work. If you scoop straight through without stirring, the last few cups get all the filling and the first few get mostly egg. Give the bowl a stir every two or three scoops to keep everything evenly distributed.

Grease the pan more than you think you need to. Egg bites stick more aggressively than muffins or cupcakes — the protein bonds to the pan during baking. Coat every cup generously, including the sides and the rim. If you have one, a silicone muffin pan is the most reliable option — egg bites release cleanly with no spray needed and no torn edges.

Use the jiggle test, not the clock. Oven temperatures vary and muffin tin materials conduct heat differently. Start checking at the 22-minute mark by gently shaking the pan. If the centers are still liquid and slosh, give it 3–5 more minutes. If they’re set but still have a very slight wobble — like a just-set gelatin — they’re done. Pull them then. They firm up as they cool and that slight wobble is what gives you a custardy interior rather than a rubbery one.

Don’t skip the 5-minute cooling rest. Hot egg bites are fragile and will tear when you try to remove them. Let them sit in the pan for 5 minutes after coming out of the oven, then run a thin knife or silicone spatula around each edge before lifting. They’ll come out clean and intact instead of in pieces.

For meal prep, cool completely before storing. Storing warm egg bites creates condensation inside the container, which makes them soggy. Let them cool fully on a wire rack — at least 20 minutes — before transferring to an airtight container. This single step makes a significant difference in how they hold up on day three versus day one.

Reheat in the oven when you have an extra five minutes. Microwave reheating works and is fast, but the oven or air fryer at 350°F for 5–6 minutes brings back a slightly firmer exterior and better overall texture — closer to fresh-baked than microwaved. Worth it if you’re not in a rush.

Sunday Nellie makes these. Weekday Nellie is very grateful for Sunday Nellie. Twelve bites, four days of covered breakfasts, and my kids actually eat them — which is the real victory. If you make a batch, drop a comment and tell me what cheese you used. I’m always looking for a reason to try the Gruyère version. For more easy make-ahead breakfasts, check out my Easy Baked Frittata With Vegetables Cheese and Bacon and Apple Pie Cheesecake French Toast — between the three of them, your morning routine might actually get easier.