01 -
Alright, first things first! Grab a large skillet and get it heating over medium-high. Crumble in your ground beef – I always break it up with a spoon as it cooks. Once it’s mostly browned, drain off any excess fat. Honestly, sometimes I get distracted here and let it get a little too crispy, but it still tastes good! Toss in your diced onion and cook until it's softened, about 5-7 minutes. The kitchen will start smelling amazing, trust me.
02 -
Now for the good stuff! Add your minced garlic to the skillet and cook for just a minute until it’s fragrant – don't let it burn, that's a mistake I've made once, and oops, burnt garlic is not a vibe. Stir in the dried oregano and red pepper flakes, if you're using them. Pour in the marinara sauce, give it a good stir, and let it simmer for about 5 minutes. This lets all those flavors meld together beautifully for our casserole.
03 -
Preheat your oven to 375°F (190°C). Grab a 9x13 inch baking dish – don't forget to give it a light spray with cooking oil, I always do! Spread your savory ground beef and marinara mixture evenly across the bottom. This is where the magic starts to happen! Sometimes I'm a bit messy here, but it's all part of the home cooking charm, right? Make sure it's a nice, even layer for your casserole.
04 -
Sprinkle about half of your shredded mozzarella and half of your shredded cheddar cheese over the meat mixture. Don't be shy! This is the "cheesy" part of our casserole, after all. I find that layering the cheese like this ensures you get gooey goodness in every single bite. It's so satisfying seeing those colorful shreds ready to melt into deliciousness. Honestly, this is my favorite part to build!
05 -
Carefully arrange the frozen tater tots in a single layer over the cheese. Seriously, don't thaw them! They get perfectly crispy straight from the freezer. I try to make neat rows, but sometimes they just fall where they want, and that's okay too. This crispy, potato-y layer is what makes this dish so unique and comforting. It's going to be so good!
06 -
Pop the baking dish into your preheated oven and bake for 20-25 minutes, or until the tots are golden brown and crispy. Then, pull it out, sprinkle the remaining mozzarella and cheddar over the tots, and bake for another 5-10 minutes until the cheese is bubbly and melted. Let it rest for a few minutes before serving. The smell of this casserole baking? Pure heaven! Slice it up and enjoy!