In a 12-inch skillet over medium-high heat, cook the sausage until well browned, stirring often to separate meat
Pour off any fat
Add the peppers and onion to the skillet and cook until the peppers are slightly softened and the onions are translucent, stirring occasionally
Stir in the soup and rice and cook until hot
Season to taste with salt and pepper
Top with the cheese
Cover and let stand until the cheese is melted
