Preheat oven to 400°. In a large skillet, cook sausage over medium heat, breaking it into crumbles, until meat is no longer pink, 5-7 minutes; drain. , In a large bowl, combine biscuit mix and cheese; stir in sausage. Add water and toss with a fork until moistened. Shape into 1-1/2-in. balls. Place 2 in. apart on ungreased baking sheets. , Bake until puffed and golden brown, 12-15 minutes. Cool on wire racks.