Adding blood, cornstarch or arrowroot, or reducing the liquid, are all ways to do what?

Adam Vinatieri, Morten Andersen and Jan Stenerud all played which position? Adams Golf made the "Tight Lies" series of which sports equipment? Add an L to "ignite" and you get which soft brown coal? What is corned beef hash with beets added called? Which 1969 musical, starring Lee Marvin and Clint Eastwood, takes its title from painting a covered wagon? Add "Red" to which state's name and you get a breed of chicken? Add which letter to "earth" to get a word meaning scarcity? Add which letter to "Mars" to get a word for a fen?