Weekend Hero: Easy Low-Carb Breakfast Casserole for Family Weekends That Disappears in 10 Minutes

tmpp2azzann

You want a family breakfast that doesn’t blow up your carb budget, doesn’t chain you to the stove, and still makes everyone say, “Is there more?” This casserole does that. It’s the breakfast version of setting it and forgetting it—only your reward is a slice of cheesy, protein-loaded goodness. Zero drama, zero weird ingredients, maximum payoff.

Your Saturday morning just got upgraded.

Why This Recipe Works

Cooking process — sauté stage: Close-up of sautéed onions and red bell peppers softening in a sk

This casserole is built on a smart combo: eggs, veggies, and breakfast sausage, with just enough cheese to turn it into a crowd-pleaser. No potatoes, no bread—so the carbs stay low and your energy stays high. The flavor comes from layering: browning the sausage, sautéing the vegetables, and finishing with a creamy egg mixture.

It’s a classic structure that works every time.

It’s also flexible. You can swap in bacon, turkey sausage, or plant-based options without wrecking the texture. And since it bakes in one pan, cleanup is quick, which is perfect when the morning is already chaotic.

Simple, scalable, and dependable—exactly what a family weekend needs.

Ingredients

  • 1 pound breakfast sausage (pork or turkey; use sugar-free to keep carbs low)
  • 10 large eggs
  • 1/2 cup heavy cream (or unsweetened almond milk for lighter)
  • 1 cup shredded cheddar (or a blend like cheddar-jack)
  • 1/2 cup shredded mozzarella (melts beautifully)
  • 1 small onion, diced
  • 1 red bell pepper, diced
  • 2 cups fresh spinach, roughly chopped
  • 2 cloves garlic, minced
  • 1 teaspoon smoked paprika
  • 1/2 teaspoon crushed red pepper flakes (optional heat)
  • 1 teaspoon kosher salt, plus more to taste
  • 1/2 teaspoon black pepper
  • 2 tablespoons olive oil or butter
  • Fresh chives or parsley, chopped, for garnish

How to Make It – Instructions

Layering the base — casserole assembly: Overhead shot of a 9x13 greased baking dish filled with an
  1. Preheat and prep: Heat your oven to 375°F (190°C). Grease a 9×13-inch baking dish with olive oil or butter.
  2. Brown the sausage: In a large skillet over medium heat, cook the sausage, breaking it up with a spatula, until browned and cooked through. Drain excess fat if needed.
  3. Sauté the veggies: In the same skillet, add a bit of oil if the pan looks dry.

    Sauté onion and bell pepper for 3–4 minutes until softened. Add garlic and cook 30 seconds. Stir in spinach and cook until wilted, about 1 minute.

    Season lightly with salt and pepper.

  4. Layer the base: Spread the cooked sausage evenly in the baking dish. Top with the sautéed vegetables.
  5. Whisk the eggs: In a large bowl, whisk eggs, heavy cream, smoked paprika, red pepper flakes, 1 teaspoon salt, and 1/2 teaspoon black pepper until smooth.
  6. Add the cheese: Stir in 3/4 cup cheddar and 1/2 cup mozzarella to the egg mixture. Reserve the rest for topping.
  7. Pour and top: Pour the egg mixture over the sausage and veggies.

    Sprinkle remaining cheeses on top for that golden crust.

  8. Bake: Place on the center rack and bake 28–35 minutes, until the center is set and the top is lightly browned. A knife inserted near the center should come out mostly clean.
  9. Rest and garnish: Let it rest 5–10 minutes so it slices cleanly. Garnish with chopped chives or parsley.
  10. Serve: Cut into squares and serve hot.

    Add hot sauce or avocado slices if you’re extra like that.

Keeping It Fresh

Fridge: Cool completely, then store slices in airtight containers for up to 4 days. Reheat in the microwave for 60–90 seconds, or in a 350°F oven for 8–10 minutes for a crisp top.

Freezer: Wrap individual portions tightly in plastic and then foil (or use freezer bags). Freeze up to 2 months.

Thaw overnight in the fridge and reheat as above. FYI, it freezes best without delicate add-ins like fresh tomatoes.

Meal prep tip: Bake in two 8×8 pans; eat one, freeze one. Future you will send a thank-you note.

Fresh out of the oven — golden top: Three-quarter angle of the baked low-carb breakfast casserole

What’s Great About This

  • Low-carb without sadness: You get the hearty comfort of a breakfast bake, minus the carb crash.
  • One pan, big impact: Minimal dishes, maximum flavor.

    Your Sunday energy is preserved.

  • Protein-packed: Keeps you full for hours. No mid-morning scavenger hunt in the pantry.
  • Customizable: Swap meats, cheeses, and veggies without breaking the formula.
  • Kid-friendly: It looks like pizza in a suit—melty, cheesy, familiar. Win.

Common Mistakes to Avoid

  • Skipping the sauté: Raw veggies release water, turning the casserole watery.

    Cook them first to concentrate flavor.

  • Too much dairy: Heavy cream is great, but going overboard can make it custardy-soft. Stick to the amounts given.
  • Using sweetened sausage: Sneaky sugars add carbs and weird sweetness. Read the label.
  • Overbaking: Dry eggs ruin the party.

    Pull it when the center is just set and let carryover heat finish the job.

  • Forgetting to rest: Slicing immediately makes it collapse. Give it 5–10 minutes—patience pays.

Mix It Up

  • Meat swaps: Bacon crumbles, diced ham, or chicken sausage all play nicely. For a lighter vibe, go 50/50 sausage and mushrooms.
  • Veg variations: Try broccoli florets, zucchini (sautéed to remove moisture), or roasted poblano for a smoky twist.
  • Cheese game: Pepper jack for heat, feta for tang, or gouda for ultra-melty richness.
  • Herb boost: Add chopped basil or thyme to the egg mix.

    Fresh herbs = chefy without effort.

  • Dairy-free: Use unsweetened almond milk and a dairy-free cheese alternative. Texture stays solid, flavor stays bold.
  • Spice route: Add cumin and chili powder for Tex-Mex, or Italian seasoning and sun-dried tomatoes (go easy—carbs!) for Mediterranean vibes.

FAQ

Can I make this the night before?

Yes. Assemble everything except the cheese topping and refrigerate, covered, overnight.

In the morning, let it sit at room temp for 15 minutes, add the cheese, and bake. You may need an extra 5 minutes of oven time.

How many carbs per serving?

It will vary based on your sausage and veggies, but typically you’re looking at roughly 3–5 net carbs per serving when divided into 12 pieces. Check your specific ingredient labels to be precise, IMO always worth it.

Can I make it without meat?

Absolutely.

Double the veggies and add a cup of sliced mushrooms for body. Consider adding a pinch more salt and smoked paprika for extra oomph.

Why is my casserole watery?

Likely under-sautéed veggies or a very juicy add-in like tomatoes or zucchini that wasn’t cooked down. Make sure to cook vegetables until moisture reduces, and avoid adding raw high-water veggies.

What’s the best pan size?

A 9×13-inch dish gives you ideal thickness for even cooking.

If you use an 8×8, reduce the volume or expect a taller casserole and add a few minutes to the bake time.

Can I reduce the eggs?

You can go down to 8 eggs with 1/3 cup cream for a slightly softer set. Any less and it won’t hold together as neatly.

How do I reheat without drying it out?

Cover with foil and warm at 300–325°F for 10–12 minutes, or microwave at 50–60% power for gentler reheating. A light splash of water under the foil helps keep it moist.

Is this keto-friendly?

Yes, as long as you choose low/no-sugar sausage and keep the veggies low-carb.

Track your ingredients, but it fits cleanly into most keto macros.

Final Thoughts

This Easy Low-Carb Breakfast Casserole for Family Weekends is the reliable MVP: fast to prep, easy to scale, and impossible to mess up if you follow the basics. It keeps the carbs low, the protein high, and the kitchen calm. Make it once and you’ll start getting “Are we doing the casserole?” texts on Friday night.

Which, honestly, is the best kind of peer pressure.

Print it, pin it, stash it—this is your new weekend tradition. And if someone asks for the recipe? Tell them it’s “eggs, veggies, magic.” Close enough.

Final plated serving — family weekend vibe: Overhead hero plate featuring a square slice of the ca

Printable Recipe Card

Want just the essential recipe details without scrolling through the article? Get our printable recipe card with just the ingredients and instructions.

Scroll to Top