Meanwhile, in 10-inch skillet, cook sausage over medium-high heat, stirring frequently, until thoroughly cooked; drain. Add potatoes and cumin; cook and stir 1 minute. Remove from heat. With potato masher or fork, mash potatoes, leaving some small pieces. Add 1/2 cup of the cheese and 1/4 cup of the green onions to potato mixture; mix well. Spoon 1 tablespoon potato mixture into each cup.