Microwave frozen spinach as directed on box, 3 to 4 minutes to thaw. Squeeze dry with paper towels. In medium bowl, mix spinach, ground chicken, garlic and 1 teaspoon salt. Shape into 8 (6x1-inch) logs. Heat 12-inch skillet over medium-low heat. Cook logs 5 minutes; turn. Cover and reduce heat to low; cook 10 minutes. Uncover; cook 5 minutes longer or until thermometer inserted in center of logs reads 165°F and meat is browned.