
The Hissy Fit Hash Brown Breakfast Casserole is pure comfort you can serve to a crowd without any hassle. When I throw this together, sausage sizzles, cheese bubbles, and the kitchen just feels cozy. It's kind of like scooping your favorite party dip, only it's loaded up with creamy hash browns, spiced sausage, and a mix of two melty cheeses—all wrapped up with eggs. Whenever I crave something filling with basically zero effort, this is my go-to fix.
I whipped this up one Christmas when my house was packed and since then it’s a steady favorite. Any time someone mentions being ‘starving’ on a cold weekend, my family starts dropping hints for it again.
Amazing Ingredients
- Large eggs: the binder and what gives your bake a soft, rich texture The fresher, the better
- Shredded muenster cheese: gets super gooey and brings a mild mellow bite Buying a block and shredding yourself is best
- Hot breakfast sausage: adds a spicy hearty layer To get fuller flavor, pick a sausage with a bit of fat
- Worcestershire sauce: sneaks in some zippy savory flavor Tip: shake the bottle first
- Garlic powder and onion powder: a shortcut to deep, savory notes Always double-check freshness
- Shredded Velveeta cheese: the magic creamy melter Grate while it's cold to avoid stickiness
- Frozen shredded hash browns: creamy crispy base Let them thaw fully so they cook right
- Milk: gives the eggs a little extra softness and makes things custardy Whole milk is richest
- Salt and pepper: lets every layer shine If you can, use kosher salt and freshly cracked black pepper
Simple Steps
- Bake it until Set:
- Pop the dish (no lid needed) in the oven for 45 to 60 minutes You want the top golden brown and the middle just barely wobbly before pulling it out Let it rest at least five minutes so slicing is easy
- Get Everything Mixed:
- Crack eggs in a big bowl and beat them up with milk Worcestershire onion powder garlic powder salt and pepper Slowly pour this over everything—make sure it trickles into every corner
- Add Cheese & Sausage:
- Spread cooked sausage on top of the hash browns Sprinkle both cheeses over so every spoonful gets melty goodness
- Give Hash Browns Some Color:
- Using the same pan you cooked sausage in, add the thawed hash browns Let these go over medium heat, stirring now and then until they're just golden brown If they start to stick, put in a dab of oil Then move these to your prepared baking dish
- Brown Your Sausage:
- Over medium heat, break up sausage in a big skillet and cook until you see no pink and it's nice and crumbly Spoon off any extra fat and set the sausage aside All that flavor seeps into your casserole later
- Turn on Oven & Prep Pan:
- Set your oven to 350 F Get a 9x13 pan and give it a quick nonstick spray so you don’t fight sticky bits later

I can't get enough of the way muenster stretches with every forkful and how creamy Velveeta turns this into pure comfort. They balance each other in the best way and you just won’t get this combo anywhere else.
Handy Storage Tips
Stick any leftovers in the fridge and they’ll stay good for about three days. Just cool it first and either cover the casserole tightly or pop slices into a sealed container. Freezing works too! Make sure it’s all the way cool, wrap with plastic then foil, and freeze for three months. When you want more, let it sit overnight in the fridge before you reheat.
Switch It Up
If you’re out of hot sausage, swap in any breakfast sausage—even turkey works fine. No Velveeta? Cheddar, Monterey jack, or gouda will totally do the trick. Extra veggies like sautéed mushrooms, onions, or peppers are awesome if you want to toss them in before baking.
Serving Ideas
This dish is great by itself, but it’s also awesome with a scoop of sour cream, a sprinkle of chives, or a fresh fruit salad. If you want a big brunch spread, plate it up with greens or sliced citrus on the side. Leftovers are perfect for a speedy meal whenever you want.

Fun Food Facts
Dishes like this show up at every Southern gathering—think holidays, reunions, potlucks, and any time there’s company. At my house, it’s a Christmas treat, but friends of mine make it every single Sunday.
Recipe FAQs
- → Can I prepare this dish in advance?
Sure! You can prep it the night before and chill it in the fridge. If cold, bake it a little longer.
- → Is freezing an option?
Yes! Assemble everything, cover it well, and freeze for up to three months. Thaw fully before baking.
- → What other cheeses work well?
Besides Velveeta and muenster, you can try cheddar, gouda, colby-jack, or Monterey jack.
- → Can turkey sausage replace pork?
Definitely! Turkey sausage works great and makes it a bit lighter without losing flavor.
- → Should hash browns be thawed?
Yes, let them thaw first so they cook evenly and turn out the right texture.
- → Can extra veggies be added?
Of course! Add mushrooms, peppers, or onions to enhance both flavor and nutrition.