01 -
Preheat oven to exactly 400°F for proper cooking temperature.
02 -
Cook ground beef in large skillet over medium heat until no pink remains.
03 -
Drain excess fat thoroughly from cooked beef to prevent greasy casserole.
04 -
Process diced tomatoes in food processor until completely smooth.
05 -
Add drained kidney beans to ungreased 9x13 baking dish.
06 -
Combine cooked beef with pureed tomatoes in baking dish.
07 -
Stir in salsa and chili powder until evenly mixed.
08 -
Spread mixture evenly across baking dish.
09 -
Top entire casserole with shredded cheddar cheese.
10 -
Cover dish tightly with aluminum foil.
11 -
Bake covered for 25-30 minutes until heated through.
12 -
Remove foil and bake additional 5-10 minutes until cheese browns.
13 -
Let rest 5 minutes before serving.