Protein-Packed Sweet Potato Egg Casserole

This Protein-Packed Sweet Potato Egg Casserole is the perfect weeknight dish you’ve been looking for. Not only is it super simple to whip up, but it’s also satisfying and delicious. If you’re into easy dinners, you’ll flip over my Best Sweet Potato Casserole too. Seriously, if you can stir a spoon, you can make this.

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Why This Protein-Packed Sweet Potato Egg Casserole Hits Different

Ready in just 30 minutes flat
One bowl and minimal dishes to clean up
Kid-tested, parent-approved: everyone loves it
Uses stuff you probably have in your kitchen already
Leftovers taste even better the next day

This is the recipe I make when I really don’t feel like cooking — and it still turns out amazing. Okay, let’s get into it!

What You’ll Need

2 large sweet potatoes, peeled and grated (the cheap kind works fine)
1 small onion, finely chopped
1 tablespoon olive oil
8 large eggs
1/2 cup milk or unsweetened almond milk (room temp works best)
1 cup shredded cheddar cheese (I like extra)
1 teaspoon salt
1/2 teaspoon black pepper
1 teaspoon smoked paprika
1/2 cup chopped spinach or kale (optional but SO worth it)
4 slices cooked bacon or 1 cup cooked sausage (optional; skip if you hate it)

How to Make It — Stupid Easy

First things first — preheat your oven to 400°F and grease a 9×13-inch baking dish.
Toss the grated sweet potato with olive oil, salt, and pepper; spread in the dish and pat down slightly.
Roast the sweet potato base for 15 minutes until it starts to brown.
Meanwhile, whisk the eggs, milk, smoked paprika, and half the cheese in a bowl; stir in spinach and cooked meat if using.
Remove the dish from the oven and pour the egg mixture over the roasted sweet potato. Sprinkle the remaining cheese on top.
Bake at 375°F for 20-25 minutes until the center is set and the top is golden. Let it rest for 5 minutes before slicing.

And that’s literally it. Dinner is served.

Best Ways to Serve

Throw it next to some garlic bread and call it a night.
My kids like it with sour cream, I drown mine in hot sauce.
Honestly? Perfect straight out of the pan with a fork.

How to Store Leftovers

In the fridge, this one lasts about 3-4 days in an airtight container. You can also freeze it! Just make sure it’s cooled down before you pop it in the freezer. For reheating, just pop it in the microwave for 2-3 minutes — good as new. If it even lasts that long in your house.

Quick Tips So You Nail It

Don’t skip roasting the sweet potatoes — that’s where the magic happens.
If your eggs are too cold, just let them sit out for 15 minutes.
Want it extra smoky? Add a pinch more smoked paprika.
Don’t worry if it looks a bit jiggly when you take it out — it firms up as it cools.

Fun Ways to Switch It Up

Going dairy-free? Use coconut milk instead — nobody will know.
Feeling spicy? Throw in some diced jalapeños.
Short on time? Skip roasting the sweet potatoes and just grate them into the egg mixture — it’s still delicious.

Got Questions? I Got You

Can I prep this the night before?

Absolutely! Just assemble everything except for baking. Cover it in the fridge overnight and bake it in the morning.

I don’t have sweet potatoes — what else works?

You could use butternut squash or regular potatoes in a pinch.

Help! Mine came out too wet. What happened?

That usually happens if your sweet potatoes were too moist. Try squeezing the grated potatoes in a towel next time.

Is this freezer-friendly?

Yes! Just be sure it’s fully cooled before you freeze it. Reheat in the oven for best results.

Go Make This Tonight

This is the kind of recipe that makes you feel like you’ve got your life together — even on a crazy Tuesday. If you try it, come back and drop a star rating — it seriously helps! Pin this recipe so you don’t lose it when you need it most! Know someone who needs an easy dinner win? Share this on Facebook. So what are you adding to yours? Extra cheese? Hot sauce? Tell me in the comments!

For a different spin, check out this Sweet Potato & Egg Breakfast Casserole.