In bowl, combine hash browns, butter, salt and pepper. Press mixture onto bottom and up sides of 12 greased muffin cups. Bake at 400°F for 12 minutes or until lightly browned.

Meanwhile, cook sausage according to package directions; cut into ½-inch pieces. Divide sausage among muffin cups.

Combine eggs, cheese and bell pepper. Spoon over sausage. Sprinkle with chives. Bake for 13 to 15 minutes or until set.