01 -
Give your casserole a quick break outside the oven before you grab a serving.
02 -
Let it bake for 25 to 30 minutes, or until you see the top get all melty and bubbly.
03 -
Spread the mixture in your greased baking dish, then scatter cheddar cheese over the whole thing.
04 -
Toss in the cooked pasta next and stir well so everything gets mixed up nicely.
05 -
After draining off the fat, mix in diced tomatoes, mushroom soup, garlic powder, Italian stuff, salt, and pepper.
06 -
Cook your ground beef with the onion in a big skillet on medium heat until all the beef is brown with no pink left.
07 -
Turn your oven on and set it to 350°F (175°C) to get it warmed up.