01 -
Preheat your oven to 350°F (175°C). Grease a 9x13 inch baking dish.
02 -
In a large skillet over medium heat, brown the ground beef until fully cooked. Drain any excess fat.
03 -
In the skillet with the cooked beef, stir in the cooked elbow macaroni, tomato sauce, beef broth, mustard, and chili powder. Mix well until everything is evenly combined.
04 -
Pour the mixture into the prepared baking dish and spread it out evenly. Sprinkle the shredded cheddar cheese on top.
05 -
Cover the dish with aluminum foil and bake for 20 minutes. Remove the foil and bake for an additional 10 minutes, or until the cheese is bubbly and golden.
06 -
If desired, sprinkle crushed crackers or crispy onions on top for added crunch before serving.
07 -
Remove from the oven, let cool slightly, and serve warm.