Unstuffed Bell Peppers

Preheat oven to 400 degrees F (200 degrees C).

Heat a large skillet over medium-high heat.

Break ground beef into pieces and add to skillet; cook and stir until about half of the beef is browned, 3 to 5 minutes.

Stir red bell pepper, orange bell pepper, and green bell pepper into the beef; continue to cook and stir until the beef is entirely browned, about 5 minutes more.

Drain and discard grease.

Mix tomato sauce and brown sugar together in a bowl; pour over the beef mixture.

Stir rice into the beef mixture and stir; transfer to a 9x13-inch baking dish.

Sprinkle Cheddar cheese over the mixture.

Bake in preheated oven until the cheese is bubbling, about 30 minutes.

Cool dish 5 minutes before serving.