Mix pork, brown sugar, garlic, sage, salt,fennel seeds, pepper flakes and nutmeg in a bowl.
Divide sausage mixture in half and shape each half into a log. Wrap logs in plastic wrap and chill til slightly firm, at least 1 hour or overnight. Unwrap logs and slice into twelve patties, reshaping as needed
Fry sausages in large nonstick skillet coated with cooking spray over medium high heat til cooked through, 5 to 7 minutes per side. transfer sausages to a paper towel lined plate.