01 -
Okay, first things first, get that ground beef into a large skillet over medium-high heat. Break it up with a spoon as it cooks. You want it nicely browned, no pink bits, hon! While that's happening, the kitchen will start smelling amazing, a hint of what's to come. Once it’s cooked through, drain off all that excess fat – seriously, don't skip this, or your Beef Breakfast Casserole will be a greasy mess. Then, toss in your diced onion and bell pepper. Let them soften up, about 5-7 minutes. They'll get sweet and fragrant. This is where the magic starts!
02 -
Now, grab your day-old bread and cube it up. Aim for about 1-inch pieces. Take a 9x13 inch baking dish – my favorite, honestly, it's a workhorse! – and lightly grease it. Spread those bread cubes evenly across the bottom. This is the foundation of your Beef Breakfast Casserole, so make sure it's a good, even layer. I sometimes get a little messy here, with bread crumbs everywhere, but that's just part of the fun, right? Don't press it down too hard; you want some air for that eggy custard to soak into.
03 -
Once your beef and veggies are ready, sprinkle about half of the cooked mixture over the bread cubes in the baking dish. Then, scatter about a third of your grated cheddar cheese over that. Repeat with the remaining beef mixture and another third of the cheese. This layering ensures every bite of your Beef Breakfast Casserole is packed with flavor. I always find myself taking little sneaky pinches of cheese at this point – it's irresistible!
04 -
In a large bowl, whisk together your eggs, milk, garlic powder, onion powder, salt, and black pepper. Really get in there and whisk until everything is well combined and slightly frothy. This is the liquid gold that will bind your Beef Breakfast Casserole together. I usually taste a tiny bit of the mixture (before adding eggs, obviously!) to make sure the seasoning is spot-on. You want it savory, but not overly salty. Pour this mixture evenly over the layers in your baking dish, making sure the bread is well saturated.
05 -
This step is crucial, honestly. Cover the baking dish tightly with plastic wrap and pop it in the fridge for at least 30 minutes, or even better, overnight! This gives the bread time to really soak up all that eggy goodness, ensuring a perfectly moist and tender Beef Breakfast Casserole. I usually prep this the night before, so I can just wake up, preheat the oven, and bake. It's a game-changer for stress-free mornings. Trust me, don't rush this part; it makes all the difference.
06 -
When you’re ready to bake, preheat your oven to 375°F (190°C). Remove the plastic wrap from your casserole dish. Sprinkle the remaining cheddar cheese over the top – this will create that gorgeous, bubbly, golden crust we all love. Bake for 45-55 minutes, or until the casserole is set in the center and the cheese is beautifully melted and lightly browned. You'll know it's ready when your kitchen smells like the best brunch spot in town! Let it rest for 5-10 minutes before slicing and serving. Enjoy your amazing Beef Breakfast Casserole!