Combine ground beef and dressing mix. Shape mixture into 24 meatballs. Melt butter in a skillet; brown meatballs on all sides. Add broth; cover and simmer 10 to 15 minutes or until cooked through. Serve warm with toothpicks. *Recipe only gluten free when made with all gluten free ingredients. Read labels of all packaged ingredients to determine whether they contain gluten.